Finding the Fourth Proportional to 152,560.86, 228,838.05 and 52,717.98

Step by Step Solution

1. Step 1: Write the proportion equation
   152,560.86 : 228,838.05 = 52,717.98 : x
2. Step 2: Convert to fraction form
   152,560.86/228,838.05 = 52,717.98/x
3. Step 3: Cross multiply
   152,560.86x = 228,838.05 × 52,717.98
4. Step 4: Simplify right side
   152,560.86x = 12,063,879,743.14
5. Step 5: Solve for x
   x = 12,063,879,743.14/152,560.86
6. Step 6: Final answer
   x = 79,075.85