Finding the Fourth Proportional to 12,827.35, 19,239.81 and 4,061.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,827.35 : 19,239.81 = 4,061.53 : x
2. Step 2: Convert to fraction form
   12,827.35/19,239.81 = 4,061.53/x
3. Step 3: Cross multiply
   12,827.35x = 19,239.81 × 4,061.53
4. Step 4: Simplify right side
   12,827.35x = 78,143,065.51
5. Step 5: Solve for x
   x = 78,143,065.51/12,827.35
6. Step 6: Final answer
   x = 6,091.91