Finding the Fourth Proportional to 79,421.96, 109,602.61 and 43,123.46

Step by Step Solution

1. Step 1: Write the proportion equation
   79,421.96 : 109,602.61 = 43,123.46 : x
2. Step 2: Convert to fraction form
   79,421.96/109,602.61 = 43,123.46/x
3. Step 3: Cross multiply
   79,421.96x = 109,602.61 × 43,123.46
4. Step 4: Simplify right side
   79,421.96x = 4,726,443,934.43
5. Step 5: Solve for x
   x = 4,726,443,934.43/79,421.96
6. Step 6: Final answer
   x = 59,510.54