Finding the Fourth Proportional to 23,510.86, 32,443.74 and 13,437.97

Step by Step Solution

1. Step 1: Write the proportion equation
   23,510.86 : 32,443.74 = 13,437.97 : x
2. Step 2: Convert to fraction form
   23,510.86/32,443.74 = 13,437.97/x
3. Step 3: Cross multiply
   23,510.86x = 32,443.74 × 13,437.97
4. Step 4: Simplify right side
   23,510.86x = 435,978,004.81
5. Step 5: Solve for x
   x = 435,978,004.81/23,510.86
6. Step 6: Final answer
   x = 18,543.69