Finding the Fourth Proportional to 42,391.10, 63,593.94 and 17,444.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,391.10 : 63,593.94 = 17,444.72 : x
2. Step 2: Convert to fraction form
   42,391.10/63,593.94 = 17,444.72/x
3. Step 3: Cross multiply
   42,391.10x = 63,593.94 × 17,444.72
4. Step 4: Simplify right side
   42,391.10x = 1,109,378,477.00
5. Step 5: Solve for x
   x = 1,109,378,477.00/42,391.10
6. Step 6: Final answer
   x = 26,170.08