Finding the Fourth Proportional to 103,629.40, 155,437.71 and 37,066.30

Step by Step Solution

1. Step 1: Write the proportion equation
   103,629.40 : 155,437.71 = 37,066.30 : x
2. Step 2: Convert to fraction form
   103,629.40/155,437.71 = 37,066.30/x
3. Step 3: Cross multiply
   103,629.40x = 155,437.71 × 37,066.30
4. Step 4: Simplify right side
   103,629.40x = 5,761,500,790.17
5. Step 5: Solve for x
   x = 5,761,500,790.17/103,629.40
6. Step 6: Final answer
   x = 55,597.16