Finding the Fourth Proportional to 35,825.39, 53,656.15 and 17,118.56

Step by Step Solution

1. Step 1: Write the proportion equation
   35,825.39 : 53,656.15 = 17,118.56 : x
2. Step 2: Convert to fraction form
   35,825.39/53,656.15 = 17,118.56/x
3. Step 3: Cross multiply
   35,825.39x = 53,656.15 × 17,118.56
4. Step 4: Simplify right side
   35,825.39x = 918,516,023.14
5. Step 5: Solve for x
   x = 918,516,023.14/35,825.39
6. Step 6: Final answer
   x = 25,638.69