Finding the Fourth Proportional to 21,263.94, 31,895.82 and 5,681.52

Step by Step Solution

1. Step 1: Write the proportion equation
   21,263.94 : 31,895.82 = 5,681.52 : x
2. Step 2: Convert to fraction form
   21,263.94/31,895.82 = 5,681.52/x
3. Step 3: Cross multiply
   21,263.94x = 31,895.82 × 5,681.52
4. Step 4: Simplify right side
   21,263.94x = 181,216,739.25
5. Step 5: Solve for x
   x = 181,216,739.25/21,263.94
6. Step 6: Final answer
   x = 8,522.26