Finding the Fourth Proportional to 88,249.32, 132,111.42 and 53,082.36

Step by Step Solution

1. Step 1: Write the proportion equation
   88,249.32 : 132,111.42 = 53,082.36 : x
2. Step 2: Convert to fraction form
   88,249.32/132,111.42 = 53,082.36/x
3. Step 3: Cross multiply
   88,249.32x = 132,111.42 × 53,082.36
4. Step 4: Simplify right side
   88,249.32x = 7,012,785,956.55
5. Step 5: Solve for x
   x = 7,012,785,956.55/88,249.32
6. Step 6: Final answer
   x = 79,465.61