Finding the Fourth Proportional to 132,675, 183,088.88 and 72,246.38

Step by Step Solution

1. Step 1: Write the proportion equation
   132,675 : 183,088.88 = 72,246.38 : x
2. Step 2: Convert to fraction form
   132,675/183,088.88 = 72,246.38/x
3. Step 3: Cross multiply
   132,675x = 183,088.88 × 72,246.38
4. Step 4: Simplify right side
   132,675x = 13,227,508,798.25
5. Step 5: Solve for x
   x = 13,227,508,798.25/132,675
6. Step 6: Final answer
   x = 99,698.58