Finding the Fourth Proportional to 25,206.23, 34,784.31 and 13,875.48

Step by Step Solution

1. Step 1: Write the proportion equation
   25,206.23 : 34,784.31 = 13,875.48 : x
2. Step 2: Convert to fraction form
   25,206.23/34,784.31 = 13,875.48/x
3. Step 3: Cross multiply
   25,206.23x = 34,784.31 × 13,875.48
4. Step 4: Simplify right side
   25,206.23x = 482,648,997.72
5. Step 5: Solve for x
   x = 482,648,997.72/25,206.23
6. Step 6: Final answer
   x = 19,148.01