Finding the Fourth Proportional to 13,748.56, 18,973.12 and 7,460.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,748.56 : 18,973.12 = 7,460.96 : x
2. Step 2: Convert to fraction form
   13,748.56/18,973.12 = 7,460.96/x
3. Step 3: Cross multiply
   13,748.56x = 18,973.12 × 7,460.96
4. Step 4: Simplify right side
   13,748.56x = 141,557,689.40
5. Step 5: Solve for x
   x = 141,557,689.40/13,748.56
6. Step 6: Final answer
   x = 10,296.18