Finding the Fourth Proportional to 152,311.32, 227,376.63 and 132,387.72

Step by Step Solution

1. Step 1: Write the proportion equation
   152,311.32 : 227,376.63 = 132,387.72 : x
2. Step 2: Convert to fraction form
   152,311.32/227,376.63 = 132,387.72/x
3. Step 3: Cross multiply
   152,311.32x = 227,376.63 × 132,387.72
4. Step 4: Simplify right side
   152,311.32x = 30,101,873,626.98
5. Step 5: Solve for x
   x = 30,101,873,626.98/152,311.32
6. Step 6: Final answer
   x = 197,633.86