Finding the Fourth Proportional to 152,498.73, 228,778.68 and 52,662.60

Step by Step Solution

1. Step 1: Write the proportion equation
   152,498.73 : 228,778.68 = 52,662.60 : x
2. Step 2: Convert to fraction form
   152,498.73/228,778.68 = 52,662.60/x
3. Step 3: Cross multiply
   152,498.73x = 228,778.68 × 52,662.60
4. Step 4: Simplify right side
   152,498.73x = 12,048,080,113.37
5. Step 5: Solve for x
   x = 12,048,080,113.37/152,498.73
6. Step 6: Final answer
   x = 79,004.46