Finding the Fourth Proportional to 162,302.62, 243,123.30 and 132,423.34

Step by Step Solution

1. Step 1: Write the proportion equation
   162,302.62 : 243,123.30 = 132,423.34 : x
2. Step 2: Convert to fraction form
   162,302.62/243,123.30 = 132,423.34/x
3. Step 3: Cross multiply
   162,302.62x = 243,123.30 × 132,423.34
4. Step 4: Simplify right side
   162,302.62x = 32,195,199,417.82
5. Step 5: Solve for x
   x = 32,195,199,417.82/162,302.62
6. Step 6: Final answer
   x = 198,365.25