Finding the Fourth Proportional to 79,510.80, 109,718.43 and 45,511.55

Step by Step Solution

1. Step 1: Write the proportion equation
   79,510.80 : 109,718.43 = 45,511.55 : x
2. Step 2: Convert to fraction form
   79,510.80/109,718.43 = 45,511.55/x
3. Step 3: Cross multiply
   79,510.80x = 109,718.43 × 45,511.55
4. Step 4: Simplify right side
   79,510.80x = 4,993,455,264.27
5. Step 5: Solve for x
   x = 4,993,455,264.27/79,510.80
6. Step 6: Final answer
   x = 62,802.23