Finding the Fourth Proportional to 25,152, 34,710.84 and 13,974

Step by Step Solution

1. Step 1: Write the proportion equation
   25,152 : 34,710.84 = 13,974 : x
2. Step 2: Convert to fraction form
   25,152/34,710.84 = 13,974/x
3. Step 3: Cross multiply
   25,152x = 34,710.84 × 13,974
4. Step 4: Simplify right side
   25,152x = 485,049,278.16
5. Step 5: Solve for x
   x = 485,049,278.16/25,152
6. Step 6: Final answer
   x = 19,284.72