Finding the Fourth Proportional to 93,336.28, 139,948.12 and 37,185.05

Step by Step Solution

1. Step 1: Write the proportion equation
   93,336.28 : 139,948.12 = 37,185.05 : x
2. Step 2: Convert to fraction form
   93,336.28/139,948.12 = 37,185.05/x
3. Step 3: Cross multiply
   93,336.28x = 139,948.12 × 37,185.05
4. Step 4: Simplify right side
   93,336.28x = 5,203,978,235.96
5. Step 5: Solve for x
   x = 5,203,978,235.96/93,336.28
6. Step 6: Final answer
   x = 55,755.15