Finding the Fourth Proportional to 72,642.47, 108,996.03 and 37,084.97

Step by Step Solution

1. Step 1: Write the proportion equation
   72,642.47 : 108,996.03 = 37,084.97 : x
2. Step 2: Convert to fraction form
   72,642.47/108,996.03 = 37,084.97/x
3. Step 3: Cross multiply
   72,642.47x = 108,996.03 × 37,084.97
4. Step 4: Simplify right side
   72,642.47x = 4,042,114,775.16
5. Step 5: Solve for x
   x = 4,042,114,775.16/72,642.47
6. Step 6: Final answer
   x = 55,643.96