Finding the Fourth Proportional to 13,749.52, 18,973.83 and 7,461.76

Step by Step Solution

1. Step 1: Write the proportion equation
   13,749.52 : 18,973.83 = 7,461.76 : x
2. Step 2: Convert to fraction form
   13,749.52/18,973.83 = 7,461.76/x
3. Step 3: Cross multiply
   13,749.52x = 18,973.83 × 7,461.76
4. Step 4: Simplify right side
   13,749.52x = 141,578,165.74
5. Step 5: Solve for x
   x = 141,578,165.74/13,749.52
6. Step 6: Final answer
   x = 10,296.95