Finding the Fourth Proportional to 103,612.80, 155,417.52 and 37,034.88

Step by Step Solution

1. Step 1: Write the proportion equation
   103,612.80 : 155,417.52 = 37,034.88 : x
2. Step 2: Convert to fraction form
   103,612.80/155,417.52 = 37,034.88/x
3. Step 3: Cross multiply
   103,612.80x = 155,417.52 × 37,034.88
4. Step 4: Simplify right side
   103,612.80x = 5,755,869,203.10
5. Step 5: Solve for x
   x = 5,755,869,203.10/103,612.80
6. Step 6: Final answer
   x = 55,551.72