Finding the Fourth Proportional to 13,134.24, 19,695.60 and 4,812.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,134.24 : 19,695.60 = 4,812.10 : x
2. Step 2: Convert to fraction form
   13,134.24/19,695.60 = 4,812.10/x
3. Step 3: Cross multiply
   13,134.24x = 19,695.60 × 4,812.10
4. Step 4: Simplify right side
   13,134.24x = 94,777,196.76
5. Step 5: Solve for x
   x = 94,777,196.76/13,134.24
6. Step 6: Final answer
   x = 7,216.04