Finding the Fourth Proportional to 81,952.60, 113,098.80 and 50,111.52

Step by Step Solution

1. Step 1: Write the proportion equation
   81,952.60 : 113,098.80 = 50,111.52 : x
2. Step 2: Convert to fraction form
   81,952.60/113,098.80 = 50,111.52/x
3. Step 3: Cross multiply
   81,952.60x = 113,098.80 × 50,111.52
4. Step 4: Simplify right side
   81,952.60x = 5,667,552,778.18
5. Step 5: Solve for x
   x = 5,667,552,778.18/81,952.60
6. Step 6: Final answer
   x = 69,156.47