Finding the Fourth Proportional to 42,564,332,627.68, 63,846,560,389.86 and 17,382,049,520.77

Step by Step Solution

1. Step 1: Write the proportion equation
   42,564,332,627.68 : 63,846,560,389.86 = 17,382,049,520.77 : x
2. Step 2: Convert to fraction form
   42,564,332,627.68/63,846,560,389.86 = 17,382,049,520.77/x
3. Step 3: Cross multiply
   42,564,332,627.68x = 63,846,560,389.86 × 17,382,049,520.77
4. Step 4: Simplify right side
   42,564,332,627.68x = 1,109,784,074,427,192,967,168
5. Step 5: Solve for x
   x = 1,109,784,074,427,192,967,168/42,564,332,627.68
6. Step 6: Final answer
   x = 26,073,099,374.89