Finding the Fourth Proportional to 67,298.10, 100,947.53 and 17,374.78

Step by Step Solution

1. Step 1: Write the proportion equation
   67,298.10 : 100,947.53 = 17,374.78 : x
2. Step 2: Convert to fraction form
   67,298.10/100,947.53 = 17,374.78/x
3. Step 3: Cross multiply
   67,298.10x = 100,947.53 × 17,374.78
4. Step 4: Simplify right side
   67,298.10x = 1,753,941,294.91
5. Step 5: Solve for x
   x = 1,753,941,294.91/67,298.10
6. Step 6: Final answer
   x = 26,062.27