Finding the Fourth Proportional to 103,631.88, 155,431.32 and 37,059.60

Step by Step Solution

1. Step 1: Write the proportion equation
   103,631.88 : 155,431.32 = 37,059.60 : x
2. Step 2: Convert to fraction form
   103,631.88/155,431.32 = 37,059.60/x
3. Step 3: Cross multiply
   103,631.88x = 155,431.32 × 37,059.60
4. Step 4: Simplify right side
   103,631.88x = 5,760,222,546.67
5. Step 5: Solve for x
   x = 5,760,222,546.67/103,631.88
6. Step 6: Final answer
   x = 55,583.50