Finding the Fourth Proportional to 31,272,852.18, 43,156,461.29 and 17,144,013.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,272,852.18 : 43,156,461.29 = 17,144,013.42 : x
2. Step 2: Convert to fraction form
   31,272,852.18/43,156,461.29 = 17,144,013.42/x
3. Step 3: Cross multiply
   31,272,852.18x = 43,156,461.29 × 17,144,013.42
4. Step 4: Simplify right side
   31,272,852.18x = 739,874,951,429,750.50
5. Step 5: Solve for x
   x = 739,874,951,429,750.50/31,272,852.18
6. Step 6: Final answer
   x = 23,658,697.56