Finding the Fourth Proportional to 132,627.06, 183,025.35 and 72,198.15

Step by Step Solution

1. Step 1: Write the proportion equation
   132,627.06 : 183,025.35 = 72,198.15 : x
2. Step 2: Convert to fraction form
   132,627.06/183,025.35 = 72,198.15/x
3. Step 3: Cross multiply
   132,627.06x = 183,025.35 × 72,198.15
4. Step 4: Simplify right side
   132,627.06x = 13,214,091,673.10
5. Step 5: Solve for x
   x = 13,214,091,673.10/132,627.06
6. Step 6: Final answer
   x = 99,633.45