Finding the Fourth Proportional to 132,300.60, 182,569.59 and 78,584.19

Step by Step Solution

1. Step 1: Write the proportion equation
   132,300.60 : 182,569.59 = 78,584.19 : x
2. Step 2: Convert to fraction form
   132,300.60/182,569.59 = 78,584.19/x
3. Step 3: Cross multiply
   132,300.60x = 182,569.59 × 78,584.19
4. Step 4: Simplify right side
   132,300.60x = 14,347,083,348.78
5. Step 5: Solve for x
   x = 14,347,083,348.78/132,300.60
6. Step 6: Final answer
   x = 108,443.07