Finding the Fourth Proportional to 78,897.01, 108,877.32 and 43,087.03

Step by Step Solution

1. Step 1: Write the proportion equation
   78,897.01 : 108,877.32 = 43,087.03 : x
2. Step 2: Convert to fraction form
   78,897.01/108,877.32 = 43,087.03/x
3. Step 3: Cross multiply
   78,897.01x = 108,877.32 × 43,087.03
4. Step 4: Simplify right side
   78,897.01x = 4,691,200,353.16
5. Step 5: Solve for x
   x = 4,691,200,353.16/78,897.01
6. Step 6: Final answer
   x = 59,459.80