Finding the Fourth Proportional to 152,461.86, 228,729.12 and 52,622.94

Step by Step Solution

1. Step 1: Write the proportion equation
   152,461.86 : 228,729.12 = 52,622.94 : x
2. Step 2: Convert to fraction form
   152,461.86/228,729.12 = 52,622.94/x
3. Step 3: Cross multiply
   152,461.86x = 228,729.12 × 52,622.94
4. Step 4: Simplify right side
   152,461.86x = 12,036,398,758.01
5. Step 5: Solve for x
   x = 12,036,398,758.01/152,461.86
6. Step 6: Final answer
   x = 78,946.95