Finding the Fourth Proportional to 132,328.32, 198,514.56 and 61,322.10

Step by Step Solution

1. Step 1: Write the proportion equation
   132,328.32 : 198,514.56 = 61,322.10 : x
2. Step 2: Convert to fraction form
   132,328.32/198,514.56 = 61,322.10/x
3. Step 3: Cross multiply
   132,328.32x = 198,514.56 × 61,322.10
4. Step 4: Simplify right side
   132,328.32x = 12,173,329,699.78
5. Step 5: Solve for x
   x = 12,173,329,699.78/132,328.32
6. Step 6: Final answer
   x = 91,993.38