Finding the Fourth Proportional to 79,281.32, 109,413.32 and 52,376.69

Step by Step Solution

1. Step 1: Write the proportion equation
   79,281.32 : 109,413.32 = 52,376.69 : x
2. Step 2: Convert to fraction form
   79,281.32/109,413.32 = 52,376.69/x
3. Step 3: Cross multiply
   79,281.32x = 109,413.32 × 52,376.69
4. Step 4: Simplify right side
   79,281.32x = 5,730,707,555.16
5. Step 5: Solve for x
   x = 5,730,707,555.16/79,281.32
6. Step 6: Final answer
   x = 72,283.21