Finding the Fourth Proportional to 42,410.56, 63,603.60 and 17,110.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,410.56 : 63,603.60 = 17,110.08 : x
2. Step 2: Convert to fraction form
   42,410.56/63,603.60 = 17,110.08/x
3. Step 3: Cross multiply
   42,410.56x = 63,603.60 × 17,110.08
4. Step 4: Simplify right side
   42,410.56x = 1,088,262,684.29
5. Step 5: Solve for x
   x = 1,088,262,684.29/42,410.56
6. Step 6: Final answer
   x = 25,660.18