Finding the Fourth Proportional to 218,531.76, 301,587.72 and 132,498.98

Step by Step Solution

1. Step 1: Write the proportion equation
   218,531.76 : 301,587.72 = 132,498.98 : x
2. Step 2: Convert to fraction form
   218,531.76/301,587.72 = 132,498.98/x
3. Step 3: Cross multiply
   218,531.76x = 301,587.72 × 132,498.98
4. Step 4: Simplify right side
   218,531.76x = 39,960,064,168.89
5. Step 5: Solve for x
   x = 39,960,064,168.89/218,531.76
6. Step 6: Final answer
   x = 182,857.01