Finding the Fourth Proportional to 79,312.71, 109,413.82 and 47,475.46

Step by Step Solution

1. Step 1: Write the proportion equation
   79,312.71 : 109,413.82 = 47,475.46 : x
2. Step 2: Convert to fraction form
   79,312.71/109,413.82 = 47,475.46/x
3. Step 3: Cross multiply
   79,312.71x = 109,413.82 × 47,475.46
4. Step 4: Simplify right side
   79,312.71x = 5,194,471,434.86
5. Step 5: Solve for x
   x = 5,194,471,434.86/79,312.71
6. Step 6: Final answer
   x = 65,493.56