Finding the Fourth Proportional to 17,947.88, 26,922.89 and 5,635.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,947.88 : 26,922.89 = 5,635.88 : x
2. Step 2: Convert to fraction form
   17,947.88/26,922.89 = 5,635.88/x
3. Step 3: Cross multiply
   17,947.88x = 26,922.89 × 5,635.88
4. Step 4: Simplify right side
   17,947.88x = 151,734,056.77
5. Step 5: Solve for x
   x = 151,734,056.77/17,947.88
6. Step 6: Final answer
   x = 8,454.15