Finding the Fourth Proportional to 93,231.96, 139,969.89 and 55,350.38

Step by Step Solution

1. Step 1: Write the proportion equation
   93,231.96 : 139,969.89 = 55,350.38 : x
2. Step 2: Convert to fraction form
   93,231.96/139,969.89 = 55,350.38/x
3. Step 3: Cross multiply
   93,231.96x = 139,969.89 × 55,350.38
4. Step 4: Simplify right side
   93,231.96x = 7,747,386,949.98
5. Step 5: Solve for x
   x = 7,747,386,949.98/93,231.96
6. Step 6: Final answer
   x = 83,097.98