Finding the Fourth Proportional to 25,156.83, 34,715.69 and 13,826.32

Step by Step Solution

1. Step 1: Write the proportion equation
   25,156.83 : 34,715.69 = 13,826.32 : x
2. Step 2: Convert to fraction form
   25,156.83/34,715.69 = 13,826.32/x
3. Step 3: Cross multiply
   25,156.83x = 34,715.69 × 13,826.32
4. Step 4: Simplify right side
   25,156.83x = 479,990,232.53
5. Step 5: Solve for x
   x = 479,990,232.53/25,156.83
6. Step 6: Final answer
   x = 19,079.92