Finding the Fourth Proportional to 12,849.93, 19,282.18 and 5,064.21

Step by Step Solution

1. Step 1: Write the proportion equation
   12,849.93 : 19,282.18 = 5,064.21 : x
2. Step 2: Convert to fraction form
   12,849.93/19,282.18 = 5,064.21/x
3. Step 3: Cross multiply
   12,849.93x = 19,282.18 × 5,064.21
4. Step 4: Simplify right side
   12,849.93x = 97,649,008.78
5. Step 5: Solve for x
   x = 97,649,008.78/12,849.93
6. Step 6: Final answer
   x = 7,599.19