Finding the Fourth Proportional to 12,259.02, 16,911.54 and 7,535.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,259.02 : 16,911.54 = 7,535.10 : x
2. Step 2: Convert to fraction form
   12,259.02/16,911.54 = 7,535.10/x
3. Step 3: Cross multiply
   12,259.02x = 16,911.54 × 7,535.10
4. Step 4: Simplify right side
   12,259.02x = 127,430,145.05
5. Step 5: Solve for x
   x = 127,430,145.05/12,259.02
6. Step 6: Final answer
   x = 10,394.81