Finding the Fourth Proportional to 80,817.27, 111,528.93 and 45,008.18

Step by Step Solution

1. Step 1: Write the proportion equation
   80,817.27 : 111,528.93 = 45,008.18 : x
2. Step 2: Convert to fraction form
   80,817.27/111,528.93 = 45,008.18/x
3. Step 3: Cross multiply
   80,817.27x = 111,528.93 × 45,008.18
4. Step 4: Simplify right side
   80,817.27x = 5,019,714,156.65
5. Step 5: Solve for x
   x = 5,019,714,156.65/80,817.27
6. Step 6: Final answer
   x = 62,111.90