Finding the Fourth Proportional to 31,146,262.96, 42,980,541.88 and 17,914,433.62

Step by Step Solution

1. Step 1: Write the proportion equation
   31,146,262.96 : 42,980,541.88 = 17,914,433.62 : x
2. Step 2: Convert to fraction form
   31,146,262.96/42,980,541.88 = 17,914,433.62/x
3. Step 3: Cross multiply
   31,146,262.96x = 42,980,541.88 × 17,914,433.62
4. Step 4: Simplify right side
   31,146,262.96x = 769,972,064,156,415
5. Step 5: Solve for x
   x = 769,972,064,156,415/31,146,262.96
6. Step 6: Final answer
   x = 24,721,170.09