Finding the Fourth Proportional to 152,419.52, 228,644.52 and 52,566.56

Step by Step Solution

1. Step 1: Write the proportion equation
   152,419.52 : 228,644.52 = 52,566.56 : x
2. Step 2: Convert to fraction form
   152,419.52/228,644.52 = 52,566.56/x
3. Step 3: Cross multiply
   152,419.52x = 228,644.52 × 52,566.56
4. Step 4: Simplify right side
   152,419.52x = 12,019,055,879.25
5. Step 5: Solve for x
   x = 12,019,055,879.25/152,419.52
6. Step 6: Final answer
   x = 78,855.10