Finding the Fourth Proportional to 152,972.88, 229,499.82 and 53,132.82

Step by Step Solution

1. Step 1: Write the proportion equation
   152,972.88 : 229,499.82 = 53,132.82 : x
2. Step 2: Convert to fraction form
   152,972.88/229,499.82 = 53,132.82/x
3. Step 3: Cross multiply
   152,972.88x = 229,499.82 × 53,132.82
4. Step 4: Simplify right side
   152,972.88x = 12,193,972,626.09
5. Step 5: Solve for x
   x = 12,193,972,626.09/152,972.88
6. Step 6: Final answer
   x = 79,713.30