Finding the Fourth Proportional to 152,733.65, 229,026.50 and 89,574.46

Step by Step Solution

1. Step 1: Write the proportion equation
   152,733.65 : 229,026.50 = 89,574.46 : x
2. Step 2: Convert to fraction form
   152,733.65/229,026.50 = 89,574.46/x
3. Step 3: Cross multiply
   152,733.65x = 229,026.50 × 89,574.46
4. Step 4: Simplify right side
   152,733.65x = 20,514,924,042.75
5. Step 5: Solve for x
   x = 20,514,924,042.75/152,733.65
6. Step 6: Final answer
   x = 134,318.30