Finding the Fourth Proportional to 123,458.88, 185,196.48 and 48,573.12

Step by Step Solution

1. Step 1: Write the proportion equation
   123,458.88 : 185,196.48 = 48,573.12 : x
2. Step 2: Convert to fraction form
   123,458.88/185,196.48 = 48,573.12/x
3. Step 3: Cross multiply
   123,458.88x = 185,196.48 × 48,573.12
4. Step 4: Simplify right side
   123,458.88x = 8,995,570,846.62
5. Step 5: Solve for x
   x = 8,995,570,846.62/123,458.88
6. Step 6: Final answer
   x = 72,862.89