Finding the Fourth Proportional to 101,112.38, 139,535.83 and 55,792.04

Step by Step Solution

1. Step 1: Write the proportion equation
   101,112.38 : 139,535.83 = 55,792.04 : x
2. Step 2: Convert to fraction form
   101,112.38/139,535.83 = 55,792.04/x
3. Step 3: Cross multiply
   101,112.38x = 139,535.83 × 55,792.04
4. Step 4: Simplify right side
   101,112.38x = 7,784,987,911.11
5. Step 5: Solve for x
   x = 7,784,987,911.11/101,112.38
6. Step 6: Final answer
   x = 76,993.42