Finding the Fourth Proportional to 132,528.90, 182,885.72 and 72,097.98

Step by Step Solution

1. Step 1: Write the proportion equation
   132,528.90 : 182,885.72 = 72,097.98 : x
2. Step 2: Convert to fraction form
   132,528.90/182,885.72 = 72,097.98/x
3. Step 3: Cross multiply
   132,528.90x = 182,885.72 × 72,097.98
4. Step 4: Simplify right side
   132,528.90x = 13,185,690,622.36
5. Step 5: Solve for x
   x = 13,185,690,622.36/132,528.90
6. Step 6: Final answer
   x = 99,492.95