Finding the Fourth Proportional to 13,174.32, 19,758.06 and 3,812.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,174.32 : 19,758.06 = 3,812.16 : x
2. Step 2: Convert to fraction form
   13,174.32/19,758.06 = 3,812.16/x
3. Step 3: Cross multiply
   13,174.32x = 19,758.06 × 3,812.16
4. Step 4: Simplify right side
   13,174.32x = 75,320,886.01
5. Step 5: Solve for x
   x = 75,320,886.01/13,174.32
6. Step 6: Final answer
   x = 5,717.25