Finding the Fourth Proportional to 13,036.10, 19,557 and 4,715.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,036.10 : 19,557 = 4,715.25 : x
2. Step 2: Convert to fraction form
   13,036.10/19,557 = 4,715.25/x
3. Step 3: Cross multiply
   13,036.10x = 19,557 × 4,715.25
4. Step 4: Simplify right side
   13,036.10x = 92,216,144.25
5. Step 5: Solve for x
   x = 92,216,144.25/13,036.10
6. Step 6: Final answer
   x = 7,073.91