Finding the Fourth Proportional to 31,090,630.02, 42,905,143.92 and 17,340,479.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,090,630.02 : 42,905,143.92 = 17,340,479.88 : x
2. Step 2: Convert to fraction form
   31,090,630.02/42,905,143.92 = 17,340,479.88/x
3. Step 3: Cross multiply
   31,090,630.02x = 42,905,143.92 × 17,340,479.88
4. Step 4: Simplify right side
   31,090,630.02x = 743,995,784,893,264.38
5. Step 5: Solve for x
   x = 743,995,784,893,264.38/31,090,630.02
6. Step 6: Final answer
   x = 23,929,903.78