Finding the Fourth Proportional to 13,748.82, 18,973.41 and 7,461.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,748.82 : 18,973.41 = 7,461.18 : x
2. Step 2: Convert to fraction form
   13,748.82/18,973.41 = 7,461.18/x
3. Step 3: Cross multiply
   13,748.82x = 18,973.41 × 7,461.18
4. Step 4: Simplify right side
   13,748.82x = 141,564,027.22
5. Step 5: Solve for x
   x = 141,564,027.22/13,748.82
6. Step 6: Final answer
   x = 10,296.45