Finding the Fourth Proportional to 152,972.24, 229,423.71 and 58,168.63

Step by Step Solution

1. Step 1: Write the proportion equation
   152,972.24 : 229,423.71 = 58,168.63 : x
2. Step 2: Convert to fraction form
   152,972.24/229,423.71 = 58,168.63/x
3. Step 3: Cross multiply
   152,972.24x = 229,423.71 × 58,168.63
4. Step 4: Simplify right side
   152,972.24x = 13,345,261,753.10
5. Step 5: Solve for x
   x = 13,345,261,753.10/152,972.24
6. Step 6: Final answer
   x = 87,239.76