Finding the Fourth Proportional to 79,111.57, 109,171.29 and 43,300.84

Step by Step Solution

1. Step 1: Write the proportion equation
   79,111.57 : 109,171.29 = 43,300.84 : x
2. Step 2: Convert to fraction form
   79,111.57/109,171.29 = 43,300.84/x
3. Step 3: Cross multiply
   79,111.57x = 109,171.29 × 43,300.84
4. Step 4: Simplify right side
   79,111.57x = 4,727,208,560.88
5. Step 5: Solve for x
   x = 4,727,208,560.88/79,111.57
6. Step 6: Final answer
   x = 59,753.69