Finding the Fourth Proportional to 67,719.68, 93,422.04 and 43,854.20

Step by Step Solution

1. Step 1: Write the proportion equation
   67,719.68 : 93,422.04 = 43,854.20 : x
2. Step 2: Convert to fraction form
   67,719.68/93,422.04 = 43,854.20/x
3. Step 3: Cross multiply
   67,719.68x = 93,422.04 × 43,854.20
4. Step 4: Simplify right side
   67,719.68x = 4,096,948,826.57
5. Step 5: Solve for x
   x = 4,096,948,826.57/67,719.68
6. Step 6: Final answer
   x = 60,498.64