Finding the Fourth Proportional to 132,322.32, 198,505.56 and 61,316.10

Step by Step Solution

1. Step 1: Write the proportion equation
   132,322.32 : 198,505.56 = 61,316.10 : x
2. Step 2: Convert to fraction form
   132,322.32/198,505.56 = 61,316.10/x
3. Step 3: Cross multiply
   132,322.32x = 198,505.56 × 61,316.10
4. Step 4: Simplify right side
   132,322.32x = 12,171,586,767.52
5. Step 5: Solve for x
   x = 12,171,586,767.52/132,322.32
6. Step 6: Final answer
   x = 91,984.38