Finding the Fourth Proportional to 152,513.70, 228,806.78 and 52,674.72

Step by Step Solution

1. Step 1: Write the proportion equation
   152,513.70 : 228,806.78 = 52,674.72 : x
2. Step 2: Convert to fraction form
   152,513.70/228,806.78 = 52,674.72/x
3. Step 3: Cross multiply
   152,513.70x = 228,806.78 × 52,674.72
4. Step 4: Simplify right side
   152,513.70x = 12,052,332,807.23
5. Step 5: Solve for x
   x = 12,052,332,807.23/152,513.70
6. Step 6: Final answer
   x = 79,024.59