Finding the Fourth Proportional to 152,049.56, 209,861.72 and 88,424.06

Step by Step Solution

1. Step 1: Write the proportion equation
   152,049.56 : 209,861.72 = 88,424.06 : x
2. Step 2: Convert to fraction form
   152,049.56/209,861.72 = 88,424.06/x
3. Step 3: Cross multiply
   152,049.56x = 209,861.72 × 88,424.06
4. Step 4: Simplify right side
   152,049.56x = 18,556,825,320.98
5. Step 5: Solve for x
   x = 18,556,825,320.98/152,049.56
6. Step 6: Final answer
   x = 122,044.58