Finding the Fourth Proportional to 31,048,139,681.28, 42,846,432,760.08 and 17,683,376,382.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,048,139,681.28 : 42,846,432,760.08 = 17,683,376,382.72 : x
2. Step 2: Convert to fraction form
   31,048,139,681.28/42,846,432,760.08 = 17,683,376,382.72/x
3. Step 3: Cross multiply
   31,048,139,681.28x = 42,846,432,760.08 × 17,683,376,382.72
4. Step 4: Simplify right side
   31,048,139,681.28x = 757,669,597,153,399,275,520
5. Step 5: Solve for x
   x = 757,669,597,153,399,275,520/31,048,139,681.28
6. Step 6: Final answer
   x = 24,403,059,408.10