Finding the Fourth Proportional to 82,875.56, 124,350.23 and 43,423.46

Step by Step Solution

1. Step 1: Write the proportion equation
   82,875.56 : 124,350.23 = 43,423.46 : x
2. Step 2: Convert to fraction form
   82,875.56/124,350.23 = 43,423.46/x
3. Step 3: Cross multiply
   82,875.56x = 124,350.23 × 43,423.46
4. Step 4: Simplify right side
   82,875.56x = 5,399,716,725.20
5. Step 5: Solve for x
   x = 5,399,716,725.20/82,875.56
6. Step 6: Final answer
   x = 65,154.51