Finding the Fourth Proportional to 13,748.41, 18,972.81 and 7,460.79

Step by Step Solution

1. Step 1: Write the proportion equation
   13,748.41 : 18,972.81 = 7,460.79 : x
2. Step 2: Convert to fraction form
   13,748.41/18,972.81 = 7,460.79/x
3. Step 3: Cross multiply
   13,748.41x = 18,972.81 × 7,460.79
4. Step 4: Simplify right side
   13,748.41x = 141,552,104.95
5. Step 5: Solve for x
   x = 141,552,104.95/13,748.41
6. Step 6: Final answer
   x = 10,295.89