Finding the Fourth Proportional to 23,376.75, 32,259.89 and 13,820.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,376.75 : 32,259.89 = 13,820.08 : x
2. Step 2: Convert to fraction form
   23,376.75/32,259.89 = 13,820.08/x
3. Step 3: Cross multiply
   23,376.75x = 32,259.89 × 13,820.08
4. Step 4: Simplify right side
   23,376.75x = 445,834,260.59
5. Step 5: Solve for x
   x = 445,834,260.59/23,376.75
6. Step 6: Final answer
   x = 19,071.70