Finding the Fourth Proportional to 78,870.59, 108,843.68 and 43,062.88

Step by Step Solution

1. Step 1: Write the proportion equation
   78,870.59 : 108,843.68 = 43,062.88 : x
2. Step 2: Convert to fraction form
   78,870.59/108,843.68 = 43,062.88/x
3. Step 3: Cross multiply
   78,870.59x = 108,843.68 × 43,062.88
4. Step 4: Simplify right side
   78,870.59x = 4,687,122,330.60
5. Step 5: Solve for x
   x = 4,687,122,330.60/78,870.59
6. Step 6: Final answer
   x = 59,428.01