Finding the Fourth Proportional to 79,026.60, 109,056.72 and 43,216.68

Step by Step Solution

1. Step 1: Write the proportion equation
   79,026.60 : 109,056.72 = 43,216.68 : x
2. Step 2: Convert to fraction form
   79,026.60/109,056.72 = 43,216.68/x
3. Step 3: Cross multiply
   79,026.60x = 109,056.72 × 43,216.68
4. Step 4: Simplify right side
   79,026.60x = 4,713,069,370.09
5. Step 5: Solve for x
   x = 4,713,069,370.09/79,026.60
6. Step 6: Final answer
   x = 59,639.02