Finding the Fourth Proportional to 12,703.60, 17,522.22 and 8,934.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,703.60 : 17,522.22 = 8,934.76 : x
2. Step 2: Convert to fraction form
   12,703.60/17,522.22 = 8,934.76/x
3. Step 3: Cross multiply
   12,703.60x = 17,522.22 × 8,934.76
4. Step 4: Simplify right side
   12,703.60x = 156,556,830.37
5. Step 5: Solve for x
   x = 156,556,830.37/12,703.60
6. Step 6: Final answer
   x = 12,323.82