Finding the Fourth Proportional to 12,670.41, 17,487.95 and 7,368.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,670.41 : 17,487.95 = 7,368.29 : x
2. Step 2: Convert to fraction form
   12,670.41/17,487.95 = 7,368.29/x
3. Step 3: Cross multiply
   12,670.41x = 17,487.95 × 7,368.29
4. Step 4: Simplify right side
   12,670.41x = 128,856,162.82
5. Step 5: Solve for x
   x = 128,856,162.82/12,670.41
6. Step 6: Final answer
   x = 10,169.85