Finding the Fourth Proportional to 25,155.84, 34,714.98 and 13,977.84

Step by Step Solution

1. Step 1: Write the proportion equation
   25,155.84 : 34,714.98 = 13,977.84 : x
2. Step 2: Convert to fraction form
   25,155.84/34,714.98 = 13,977.84/x
3. Step 3: Cross multiply
   25,155.84x = 34,714.98 × 13,977.84
4. Step 4: Simplify right side
   25,155.84x = 485,240,436.04
5. Step 5: Solve for x
   x = 485,240,436.04/25,155.84
6. Step 6: Final answer
   x = 19,289.38