Finding the Fourth Proportional to 41,902,882.32, 62,835,996.42 and 21,140,543.15

Step by Step Solution

1. Step 1: Write the proportion equation
   41,902,882.32 : 62,835,996.42 = 21,140,543.15 : x
2. Step 2: Convert to fraction form
   41,902,882.32/62,835,996.42 = 21,140,543.15/x
3. Step 3: Cross multiply
   41,902,882.32x = 62,835,996.42 × 21,140,543.15
4. Step 4: Simplify right side
   41,902,882.32x = 1,328,387,093,690,255.50
5. Step 5: Solve for x
   x = 1,328,387,093,690,255.50/41,902,882.32
6. Step 6: Final answer
   x = 31,701,568.49