Finding the Fourth Proportional to 25,191.83, 34,764.73 and 13,861.09

Step by Step Solution

1. Step 1: Write the proportion equation
   25,191.83 : 34,764.73 = 13,861.09 : x
2. Step 2: Convert to fraction form
   25,191.83/34,764.73 = 13,861.09/x
3. Step 3: Cross multiply
   25,191.83x = 34,764.73 × 13,861.09
4. Step 4: Simplify right side
   25,191.83x = 481,876,929.79
5. Step 5: Solve for x
   x = 481,876,929.79/25,191.83
6. Step 6: Final answer
   x = 19,128.30