Finding the Fourth Proportional to 23,483.42, 32,407.87 and 12,873.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,483.42 : 32,407.87 = 12,873.72 : x
2. Step 2: Convert to fraction form
   23,483.42/32,407.87 = 12,873.72/x
3. Step 3: Cross multiply
   23,483.42x = 32,407.87 × 12,873.72
4. Step 4: Simplify right side
   23,483.42x = 417,209,844.18
5. Step 5: Solve for x
   x = 417,209,844.18/23,483.42
6. Step 6: Final answer
   x = 17,766.14