Finding the Fourth Proportional to 42,191.10, 63,293.94 and 17,244.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,191.10 : 63,293.94 = 17,244.72 : x
2. Step 2: Convert to fraction form
   42,191.10/63,293.94 = 17,244.72/x
3. Step 3: Cross multiply
   42,191.10x = 63,293.94 × 17,244.72
4. Step 4: Simplify right side
   42,191.10x = 1,091,486,273.00
5. Step 5: Solve for x
   x = 1,091,486,273.00/42,191.10
6. Step 6: Final answer
   x = 25,870.06