Finding the Fourth Proportional to 22,577.99, 31,158.72 and 13,625.33

Step by Step Solution

1. Step 1: Write the proportion equation
   22,577.99 : 31,158.72 = 13,625.33 : x
2. Step 2: Convert to fraction form
   22,577.99/31,158.72 = 13,625.33/x
3. Step 3: Cross multiply
   22,577.99x = 31,158.72 × 13,625.33
4. Step 4: Simplify right side
   22,577.99x = 424,547,686.58
5. Step 5: Solve for x
   x = 424,547,686.58/22,577.99
6. Step 6: Final answer
   x = 18,803.61