Finding the Fourth Proportional to 23,025.21, 31,774.10 and 13,955.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,025.21 : 31,774.10 = 13,955.94 : x
2. Step 2: Convert to fraction form
   23,025.21/31,774.10 = 13,955.94/x
3. Step 3: Cross multiply
   23,025.21x = 31,774.10 × 13,955.94
4. Step 4: Simplify right side
   23,025.21x = 443,437,468.04
5. Step 5: Solve for x
   x = 443,437,468.04/23,025.21
6. Step 6: Final answer
   x = 19,258.78