Finding the Fourth Proportional to 9,109.13, 13,662.15 and 2,535.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,109.13 : 13,662.15 = 2,535.98 : x
2. Step 2: Convert to fraction form
   9,109.13/13,662.15 = 2,535.98/x
3. Step 3: Cross multiply
   9,109.13x = 13,662.15 × 2,535.98
4. Step 4: Simplify right side
   9,109.13x = 34,646,870.85
5. Step 5: Solve for x
   x = 34,646,870.85/9,109.13
6. Step 6: Final answer
   x = 3,803.53