Finding the Fourth Proportional to 31,116.18, 46,632.42 and 17,055.12

Step by Step Solution

1. Step 1: Write the proportion equation
   31,116.18 : 46,632.42 = 17,055.12 : x
2. Step 2: Convert to fraction form
   31,116.18/46,632.42 = 17,055.12/x
3. Step 3: Cross multiply
   31,116.18x = 46,632.42 × 17,055.12
4. Step 4: Simplify right side
   31,116.18x = 795,321,518.99
5. Step 5: Solve for x
   x = 795,321,518.99/31,116.18
6. Step 6: Final answer
   x = 25,559.74