Finding the Fourth Proportional to 78,896.51, 108,876.63 and 43,086.53

Step by Step Solution

1. Step 1: Write the proportion equation
   78,896.51 : 108,876.63 = 43,086.53 : x
2. Step 2: Convert to fraction form
   78,896.51/108,876.63 = 43,086.53/x
3. Step 3: Cross multiply
   78,896.51x = 108,876.63 × 43,086.53
4. Step 4: Simplify right side
   78,896.51x = 4,691,116,184.79
5. Step 5: Solve for x
   x = 4,691,116,184.79/78,896.51
6. Step 6: Final answer
   x = 59,459.11