Finding the Fourth Proportional to 31,530,665.17, 47,273,288.46 and 19,375,010.29

Step by Step Solution

1. Step 1: Write the proportion equation
   31,530,665.17 : 47,273,288.46 = 19,375,010.29 : x
2. Step 2: Convert to fraction form
   31,530,665.17/47,273,288.46 = 19,375,010.29/x
3. Step 3: Cross multiply
   31,530,665.17x = 47,273,288.46 × 19,375,010.29
4. Step 4: Simplify right side
   31,530,665.17x = 915,920,450,354,638.25
5. Step 5: Solve for x
   x = 915,920,450,354,638.25/31,530,665.17
6. Step 6: Final answer
   x = 29,048,560.99