Finding the Fourth Proportional to 23,435.86, 32,342.45 and 12,826.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,435.86 : 32,342.45 = 12,826.42 : x
2. Step 2: Convert to fraction form
   23,435.86/32,342.45 = 12,826.42/x
3. Step 3: Cross multiply
   23,435.86x = 32,342.45 × 12,826.42
4. Step 4: Simplify right side
   23,435.86x = 414,837,847.53
5. Step 5: Solve for x
   x = 414,837,847.53/23,435.86
6. Step 6: Final answer
   x = 17,700.99