Finding the Fourth Proportional to 25,146.05, 34,701.55 and 13,816.27

Step by Step Solution

1. Step 1: Write the proportion equation
   25,146.05 : 34,701.55 = 13,816.27 : x
2. Step 2: Convert to fraction form
   25,146.05/34,701.55 = 13,816.27/x
3. Step 3: Cross multiply
   25,146.05x = 34,701.55 × 13,816.27
4. Step 4: Simplify right side
   25,146.05x = 479,445,810.71
5. Step 5: Solve for x
   x = 479,445,810.71/25,146.05
6. Step 6: Final answer
   x = 19,066.45