Finding the Fourth Proportional to 22,667.88, 31,278.93 and 12,595.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,667.88 : 31,278.93 = 12,595.02 : x
2. Step 2: Convert to fraction form
   22,667.88/31,278.93 = 12,595.02/x
3. Step 3: Cross multiply
   22,667.88x = 31,278.93 × 12,595.02
4. Step 4: Simplify right side
   22,667.88x = 393,958,748.93
5. Step 5: Solve for x
   x = 393,958,748.93/22,667.88
6. Step 6: Final answer
   x = 17,379.60