Finding the Fourth Proportional to 23,640.75, 32,624.33 and 13,030.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,640.75 : 32,624.33 = 13,030.16 : x
2. Step 2: Convert to fraction form
   23,640.75/32,624.33 = 13,030.16/x
3. Step 3: Cross multiply
   23,640.75x = 32,624.33 × 13,030.16
4. Step 4: Simplify right side
   23,640.75x = 425,100,011.52
5. Step 5: Solve for x
   x = 425,100,011.52/23,640.75
6. Step 6: Final answer
   x = 17,981.66