Finding the Fourth Proportional to 23,167.86, 34,739.29 and 12,499.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,167.86 : 34,739.29 = 12,499.93 : x
2. Step 2: Convert to fraction form
   23,167.86/34,739.29 = 12,499.93/x
3. Step 3: Cross multiply
   23,167.86x = 34,739.29 × 12,499.93
4. Step 4: Simplify right side
   23,167.86x = 434,238,693.25
5. Step 5: Solve for x
   x = 434,238,693.25/23,167.86
6. Step 6: Final answer
   x = 18,743.15