Finding the Fourth Proportional to 78,998.26, 109,017.98 and 43,188.27

Step by Step Solution

1. Step 1: Write the proportion equation
   78,998.26 : 109,017.98 = 43,188.27 : x
2. Step 2: Convert to fraction form
   78,998.26/109,017.98 = 43,188.27/x
3. Step 3: Cross multiply
   78,998.26x = 109,017.98 × 43,188.27
4. Step 4: Simplify right side
   78,998.26x = 4,708,297,477.48
5. Step 5: Solve for x
   x = 4,708,297,477.48/78,998.26
6. Step 6: Final answer
   x = 59,600.02