Finding the Fourth Proportional to 162,824.89, 224,502.91 and 140,124.86

Step by Step Solution

1. Step 1: Write the proportion equation
   162,824.89 : 224,502.91 = 140,124.86 : x
2. Step 2: Convert to fraction form
   162,824.89/224,502.91 = 140,124.86/x
3. Step 3: Cross multiply
   162,824.89x = 224,502.91 × 140,124.86
4. Step 4: Simplify right side
   162,824.89x = 31,458,438,833.34
5. Step 5: Solve for x
   x = 31,458,438,833.34/162,824.89
6. Step 6: Final answer
   x = 193,204.12