Finding the Fourth Proportional to 152,718.88, 210,004.72 and 132,540.73

Step by Step Solution

1. Step 1: Write the proportion equation
   152,718.88 : 210,004.72 = 132,540.73 : x
2. Step 2: Convert to fraction form
   152,718.88/210,004.72 = 132,540.73/x
3. Step 3: Cross multiply
   152,718.88x = 210,004.72 × 132,540.73
4. Step 4: Simplify right side
   152,718.88x = 27,834,178,754.55
5. Step 5: Solve for x
   x = 27,834,178,754.55/152,718.88
6. Step 6: Final answer
   x = 182,257.61