Finding the Fourth Proportional to 78,234,648.27, 117,304,142.70 and 37,306,605.39

Step by Step Solution

1. Step 1: Write the proportion equation
   78,234,648.27 : 117,304,142.70 = 37,306,605.39 : x
2. Step 2: Convert to fraction form
   78,234,648.27/117,304,142.70 = 37,306,605.39/x
3. Step 3: Cross multiply
   78,234,648.27x = 117,304,142.70 × 37,306,605.39
4. Step 4: Simplify right side
   78,234,648.27x = 4,376,219,362,321,149.50
5. Step 5: Solve for x
   x = 4,376,219,362,321,149.50/78,234,648.27
6. Step 6: Final answer
   x = 55,937,100.24