Finding the Fourth Proportional to 23,641.46, 32,619.57 and 13,430.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,641.46 : 32,619.57 = 13,430.24 : x
2. Step 2: Convert to fraction form
   23,641.46/32,619.57 = 13,430.24/x
3. Step 3: Cross multiply
   23,641.46x = 32,619.57 × 13,430.24
4. Step 4: Simplify right side
   23,641.46x = 438,088,653.80
5. Step 5: Solve for x
   x = 438,088,653.80/23,641.46
6. Step 6: Final answer
   x = 18,530.52