Finding the Fourth Proportional to 79,080.06, 109,142.73 and 45,088.62

Step by Step Solution

1. Step 1: Write the proportion equation
   79,080.06 : 109,142.73 = 45,088.62 : x
2. Step 2: Convert to fraction form
   79,080.06/109,142.73 = 45,088.62/x
3. Step 3: Cross multiply
   79,080.06x = 109,142.73 × 45,088.62
4. Step 4: Simplify right side
   79,080.06x = 4,921,095,078.73
5. Step 5: Solve for x
   x = 4,921,095,078.73/79,080.06
6. Step 6: Final answer
   x = 62,229.28