Finding the Fourth Proportional to 13,085.30, 19,625.00 and 3,725.11

Step by Step Solution

1. Step 1: Write the proportion equation
   13,085.30 : 19,625.00 = 3,725.11 : x
2. Step 2: Convert to fraction form
   13,085.30/19,625.00 = 3,725.11/x
3. Step 3: Cross multiply
   13,085.30x = 19,625.00 × 3,725.11
4. Step 4: Simplify right side
   13,085.30x = 73,105,216.06
5. Step 5: Solve for x
   x = 73,105,216.06/13,085.30
6. Step 6: Final answer
   x = 5,586.82