Finding the Fourth Proportional to 25,160.53, 34,722.41 and 13,830.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,160.53 : 34,722.41 = 13,830.50 : x
2. Step 2: Convert to fraction form
   25,160.53/34,722.41 = 13,830.50/x
3. Step 3: Cross multiply
   25,160.53x = 34,722.41 × 13,830.50
4. Step 4: Simplify right side
   25,160.53x = 480,228,117.89
5. Step 5: Solve for x
   x = 480,228,117.89/25,160.53
6. Step 6: Final answer
   x = 19,086.57