Finding the Fourth Proportional to 93,250.71, 139,998.01 and 55,369.15

Step by Step Solution

1. Step 1: Write the proportion equation
   93,250.71 : 139,998.01 = 55,369.15 : x
2. Step 2: Convert to fraction form
   93,250.71/139,998.01 = 55,369.15/x
3. Step 3: Cross multiply
   93,250.71x = 139,998.01 × 55,369.15
4. Step 4: Simplify right side
   93,250.71x = 7,751,570,538.55
5. Step 5: Solve for x
   x = 7,751,570,538.55/93,250.71
6. Step 6: Final answer
   x = 83,126.13