Finding the Fourth Proportional to 152,763.46, 229,147.76 and 52,926.59

Step by Step Solution

1. Step 1: Write the proportion equation
   152,763.46 : 229,147.76 = 52,926.59 : x
2. Step 2: Convert to fraction form
   152,763.46/229,147.76 = 52,926.59/x
3. Step 3: Cross multiply
   152,763.46x = 229,147.76 × 52,926.59
4. Step 4: Simplify right side
   152,763.46x = 12,128,010,248.12
5. Step 5: Solve for x
   x = 12,128,010,248.12/152,763.46
6. Step 6: Final answer
   x = 79,390.78