Finding the Fourth Proportional to 31,123.31, 46,643.45 and 17,062.11

Step by Step Solution

1. Step 1: Write the proportion equation
   31,123.31 : 46,643.45 = 17,062.11 : x
2. Step 2: Convert to fraction form
   31,123.31/46,643.45 = 17,062.11/x
3. Step 3: Cross multiply
   31,123.31x = 46,643.45 × 17,062.11
4. Step 4: Simplify right side
   31,123.31x = 795,835,589.37
5. Step 5: Solve for x
   x = 795,835,589.37/31,123.31
6. Step 6: Final answer
   x = 25,570.41