Finding the Fourth Proportional to 78,876.08, 108,849.18 and 43,066.10

Step by Step Solution

1. Step 1: Write the proportion equation
   78,876.08 : 108,849.18 = 43,066.10 : x
2. Step 2: Convert to fraction form
   78,876.08/108,849.18 = 43,066.10/x
3. Step 3: Cross multiply
   78,876.08x = 108,849.18 × 43,066.10
4. Step 4: Simplify right side
   78,876.08x = 4,687,709,670.80
5. Step 5: Solve for x
   x = 4,687,709,670.80/78,876.08
6. Step 6: Final answer
   x = 59,431.32