Finding the Fourth Proportional to 25,469.10, 35,181 and 21,234.02

Step by Step Solution

1. Step 1: Write the proportion equation
   25,469.10 : 35,181 = 21,234.02 : x
2. Step 2: Convert to fraction form
   25,469.10/35,181 = 21,234.02/x
3. Step 3: Cross multiply
   25,469.10x = 35,181 × 21,234.02
4. Step 4: Simplify right side
   25,469.10x = 747,033,881.72
5. Step 5: Solve for x
   x = 747,033,881.72/25,469.10
6. Step 6: Final answer
   x = 29,330.99