Finding the Fourth Proportional to 13,083.83, 19,625.55 and 3,223.12

Step by Step Solution

1. Step 1: Write the proportion equation
   13,083.83 : 19,625.55 = 3,223.12 : x
2. Step 2: Convert to fraction form
   13,083.83/19,625.55 = 3,223.12/x
3. Step 3: Cross multiply
   13,083.83x = 19,625.55 × 3,223.12
4. Step 4: Simplify right side
   13,083.83x = 63,255,502.72
5. Step 5: Solve for x
   x = 63,255,502.72/13,083.83
6. Step 6: Final answer
   x = 4,834.63