Finding the Fourth Proportional to 123,447.14, 185,238.12 and 52,358.72

Step by Step Solution

1. Step 1: Write the proportion equation
   123,447.14 : 185,238.12 = 52,358.72 : x
2. Step 2: Convert to fraction form
   123,447.14/185,238.12 = 52,358.72/x
3. Step 3: Cross multiply
   123,447.14x = 185,238.12 × 52,358.72
4. Step 4: Simplify right side
   123,447.14x = 9,698,830,858.41
5. Step 5: Solve for x
   x = 9,698,830,858.41/123,447.14
6. Step 6: Final answer
   x = 78,566.67