Finding the Fourth Proportional to 103,619.28, 155,456.28 and 37,066.08

Step by Step Solution

1. Step 1: Write the proportion equation
   103,619.28 : 155,456.28 = 37,066.08 : x
2. Step 2: Convert to fraction form
   103,619.28/155,456.28 = 37,066.08/x
3. Step 3: Cross multiply
   103,619.28x = 155,456.28 × 37,066.08
4. Step 4: Simplify right side
   103,619.28x = 5,762,154,910.98
5. Step 5: Solve for x
   x = 5,762,154,910.98/103,619.28
6. Step 6: Final answer
   x = 55,608.91