Finding the Fourth Proportional to 78,854.42, 108,817.39 and 43,045.03

Step by Step Solution

1. Step 1: Write the proportion equation
   78,854.42 : 108,817.39 = 43,045.03 : x
2. Step 2: Convert to fraction form
   78,854.42/108,817.39 = 43,045.03/x
3. Step 3: Cross multiply
   78,854.42x = 108,817.39 × 43,045.03
4. Step 4: Simplify right side
   78,854.42x = 4,684,048,006.90
5. Step 5: Solve for x
   x = 4,684,048,006.90/78,854.42
6. Step 6: Final answer
   x = 59,401.21