Finding the Fourth Proportional to 79,331.98, 109,471.16 and 45,333.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,331.98 : 109,471.16 = 45,333.72 : x
2. Step 2: Convert to fraction form
   79,331.98/109,471.16 = 45,333.72/x
3. Step 3: Cross multiply
   79,331.98x = 109,471.16 × 45,333.72
4. Step 4: Simplify right side
   79,331.98x = 4,962,734,915.52
5. Step 5: Solve for x
   x = 4,962,734,915.52/79,331.98
6. Step 6: Final answer
   x = 62,556.55