Finding the Fourth Proportional to 103,620.88, 155,414.76 and 37,048.60

Step by Step Solution

1. Step 1: Write the proportion equation
   103,620.88 : 155,414.76 = 37,048.60 : x
2. Step 2: Convert to fraction form
   103,620.88/155,414.76 = 37,048.60/x
3. Step 3: Cross multiply
   103,620.88x = 155,414.76 × 37,048.60
4. Step 4: Simplify right side
   103,620.88x = 5,757,899,277.34
5. Step 5: Solve for x
   x = 5,757,899,277.34/103,620.88
6. Step 6: Final answer
   x = 55,566.98