Finding the Fourth Proportional to 78,897.39, 108,877.84 and 43,087.41

Step by Step Solution

1. Step 1: Write the proportion equation
   78,897.39 : 108,877.84 = 43,087.41 : x
2. Step 2: Convert to fraction form
   78,897.39/108,877.84 = 43,087.41/x
3. Step 3: Cross multiply
   78,897.39x = 108,877.84 × 43,087.41
4. Step 4: Simplify right side
   78,897.39x = 4,691,263,372.17
5. Step 5: Solve for x
   x = 4,691,263,372.17/78,897.39
6. Step 6: Final answer
   x = 59,460.32