Finding the Fourth Proportional to 23,068.30, 31,834.25 and 12,457.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,068.30 : 31,834.25 = 12,457.93 : x
2. Step 2: Convert to fraction form
   23,068.30/31,834.25 = 12,457.93/x
3. Step 3: Cross multiply
   23,068.30x = 31,834.25 × 12,457.93
4. Step 4: Simplify right side
   23,068.30x = 396,588,698.93
5. Step 5: Solve for x
   x = 396,588,698.93/23,068.30
6. Step 6: Final answer
   x = 17,191.94