Finding the Fourth Proportional to 152,752.71, 229,074.39 and 52,886.10

Step by Step Solution

1. Step 1: Write the proportion equation
   152,752.71 : 229,074.39 = 52,886.10 : x
2. Step 2: Convert to fraction form
   152,752.71/229,074.39 = 52,886.10/x
3. Step 3: Cross multiply
   152,752.71x = 229,074.39 × 52,886.10
4. Step 4: Simplify right side
   152,752.71x = 12,114,851,096.98
5. Step 5: Solve for x
   x = 12,114,851,096.98/152,752.71
6. Step 6: Final answer
   x = 79,310.22