Finding the Fourth Proportional to 78,812.24, 108,760.72 and 43,002.23

Step by Step Solution

1. Step 1: Write the proportion equation
   78,812.24 : 108,760.72 = 43,002.23 : x
2. Step 2: Convert to fraction form
   78,812.24/108,760.72 = 43,002.23/x
3. Step 3: Cross multiply
   78,812.24x = 108,760.72 × 43,002.23
4. Step 4: Simplify right side
   78,812.24x = 4,676,953,496.41
5. Step 5: Solve for x
   x = 4,676,953,496.41/78,812.24
6. Step 6: Final answer
   x = 59,342.98