Finding the Fourth Proportional to 2,637,072,107.59, 3,639,025,865.82 and 1,565,421,244.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637,072,107.59 : 3,639,025,865.82 = 1,565,421,244.98 : x
2. Step 2: Convert to fraction form
   2,637,072,107.59/3,639,025,865.82 = 1,565,421,244.98/x
3. Step 3: Cross multiply
   2,637,072,107.59x = 3,639,025,865.82 × 1,565,421,244.98
4. Step 4: Simplify right side
   2,637,072,107.59x = 5,696,608,401,392,315,392
5. Step 5: Solve for x
   x = 5,696,608,401,392,315,392/2,637,072,107.59
6. Step 6: Final answer
   x = 2,160,201,984.99