Finding the Fourth Proportional to 25,053.18, 34,494.71 and 21,268.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,053.18 : 34,494.71 = 21,268.50 : x
2. Step 2: Convert to fraction form
   25,053.18/34,494.71 = 21,268.50/x
3. Step 3: Cross multiply
   25,053.18x = 34,494.71 × 21,268.50
4. Step 4: Simplify right side
   25,053.18x = 733,650,633.29
5. Step 5: Solve for x
   x = 733,650,633.29/25,053.18
6. Step 6: Final answer
   x = 29,283.73