Finding the Fourth Proportional to 123,932.92, 185,899.56 and 30,438.76

Step by Step Solution

1. Step 1: Write the proportion equation
   123,932.92 : 185,899.56 = 30,438.76 : x
2. Step 2: Convert to fraction form
   123,932.92/185,899.56 = 30,438.76/x
3. Step 3: Cross multiply
   123,932.92x = 185,899.56 × 30,438.76
4. Step 4: Simplify right side
   123,932.92x = 5,658,552,090.95
5. Step 5: Solve for x
   x = 5,658,552,090.95/123,932.92
6. Step 6: Final answer
   x = 45,658.18