Finding the Fourth Proportional to 23,015.74, 34,355.58 and 19,749.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,015.74 : 34,355.58 = 19,749.82 : x
2. Step 2: Convert to fraction form
   23,015.74/34,355.58 = 19,749.82/x
3. Step 3: Cross multiply
   23,015.74x = 34,355.58 × 19,749.82
4. Step 4: Simplify right side
   23,015.74x = 678,516,435.11
5. Step 5: Solve for x
   x = 678,516,435.11/23,015.74
6. Step 6: Final answer
   x = 29,480.54