Finding the Fourth Proportional to 25,076, 34,605.06 and 13,898

Step by Step Solution

1. Step 1: Write the proportion equation
   25,076 : 34,605.06 = 13,898 : x
2. Step 2: Convert to fraction form
   25,076/34,605.06 = 13,898/x
3. Step 3: Cross multiply
   25,076x = 34,605.06 × 13,898
4. Step 4: Simplify right side
   25,076x = 480,941,123.88
5. Step 5: Solve for x
   x = 480,941,123.88/25,076
6. Step 6: Final answer
   x = 19,179.34