Finding the Fourth Proportional to 79,620.55, 109,863.82 and 45,622.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,620.55 : 109,863.82 = 45,622.50 : x
2. Step 2: Convert to fraction form
   79,620.55/109,863.82 = 45,622.50/x
3. Step 3: Cross multiply
   79,620.55x = 109,863.82 × 45,622.50
4. Step 4: Simplify right side
   79,620.55x = 5,012,261,953.67
5. Step 5: Solve for x
   x = 5,012,261,953.67/79,620.55
6. Step 6: Final answer
   x = 62,951.86