Finding the Fourth Proportional to 17,393.87, 23,994.34 and 12,360.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,393.87 : 23,994.34 = 12,360.12 : x
2. Step 2: Convert to fraction form
   17,393.87/23,994.34 = 12,360.12/x
3. Step 3: Cross multiply
   17,393.87x = 23,994.34 × 12,360.12
4. Step 4: Simplify right side
   17,393.87x = 296,572,890.82
5. Step 5: Solve for x
   x = 296,572,890.82/17,393.87
6. Step 6: Final answer
   x = 17,050.43