Finding the Fourth Proportional to 139,799,135.31, 209,698,592.18 and 37,563,172.94

Step by Step Solution

1. Step 1: Write the proportion equation
   139,799,135.31 : 209,698,592.18 = 37,563,172.94 : x
2. Step 2: Convert to fraction form
   139,799,135.31/209,698,592.18 = 37,563,172.94/x
3. Step 3: Cross multiply
   139,799,135.31x = 209,698,592.18 × 37,563,172.94
4. Step 4: Simplify right side
   139,799,135.31x = 7,876,944,482,377,287
5. Step 5: Solve for x
   x = 7,876,944,482,377,287/139,799,135.31
6. Step 6: Final answer
   x = 56,344,729.64