Finding the Fourth Proportional to 79,213.31, 109,314.37 and 43,404.68

Step by Step Solution

1. Step 1: Write the proportion equation
   79,213.31 : 109,314.37 = 43,404.68 : x
2. Step 2: Convert to fraction form
   79,213.31/109,314.37 = 43,404.68/x
3. Step 3: Cross multiply
   79,213.31x = 109,314.37 × 43,404.68
4. Step 4: Simplify right side
   79,213.31x = 4,744,755,576.79
5. Step 5: Solve for x
   x = 4,744,755,576.79/79,213.31
6. Step 6: Final answer
   x = 59,898.46