Finding the Fourth Proportional to 152,052.32, 209,865.50 and 88,426.82

Step by Step Solution

1. Step 1: Write the proportion equation
   152,052.32 : 209,865.50 = 88,426.82 : x
2. Step 2: Convert to fraction form
   152,052.32/209,865.50 = 88,426.82/x
3. Step 3: Cross multiply
   152,052.32x = 209,865.50 × 88,426.82
4. Step 4: Simplify right side
   152,052.32x = 18,557,738,792.71
5. Step 5: Solve for x
   x = 18,557,738,792.71/152,052.32
6. Step 6: Final answer
   x = 122,048.38