Finding the Fourth Proportional to 152,385.15, 228,592.76 and 52,532.19

Step by Step Solution

1. Step 1: Write the proportion equation
   152,385.15 : 228,592.76 = 52,532.19 : x
2. Step 2: Convert to fraction form
   152,385.15/228,592.76 = 52,532.19/x
3. Step 3: Cross multiply
   152,385.15x = 228,592.76 × 52,532.19
4. Step 4: Simplify right side
   152,385.15x = 12,008,478,300.94
5. Step 5: Solve for x
   x = 12,008,478,300.94/152,385.15
6. Step 6: Final answer
   x = 78,803.47