Finding the Fourth Proportional to 12,587.64, 17,369.51 and 10,068.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,587.64 : 17,369.51 = 10,068.84 : x
2. Step 2: Convert to fraction form
   12,587.64/17,369.51 = 10,068.84/x
3. Step 3: Cross multiply
   12,587.64x = 17,369.51 × 10,068.84
4. Step 4: Simplify right side
   12,587.64x = 174,890,766.72
5. Step 5: Solve for x
   x = 174,890,766.72/12,587.64
6. Step 6: Final answer
   x = 13,893.85