Finding the Fourth Proportional to 132,300.51, 198,443.60 and 124,499.08

Step by Step Solution

1. Step 1: Write the proportion equation
   132,300.51 : 198,443.60 = 124,499.08 : x
2. Step 2: Convert to fraction form
   132,300.51/198,443.60 = 124,499.08/x
3. Step 3: Cross multiply
   132,300.51x = 198,443.60 × 124,499.08
4. Step 4: Simplify right side
   132,300.51x = 24,706,044,257.92
5. Step 5: Solve for x
   x = 24,706,044,257.92/132,300.51
6. Step 6: Final answer
   x = 186,741.86