Finding the Fourth Proportional to 195,111.72, 292,646.52 and 132,334.56

Step by Step Solution

1. Step 1: Write the proportion equation
   195,111.72 : 292,646.52 = 132,334.56 : x
2. Step 2: Convert to fraction form
   195,111.72/292,646.52 = 132,334.56/x
3. Step 3: Cross multiply
   195,111.72x = 292,646.52 × 132,334.56
4. Step 4: Simplify right side
   195,111.72x = 38,727,248,459.73
5. Step 5: Solve for x
   x = 38,727,248,459.73/195,111.72
6. Step 6: Final answer
   x = 198,487.56