Finding the Fourth Proportional to 23,870.25, 32,945.76 and 13,799.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,870.25 : 32,945.76 = 13,799.10 : x
2. Step 2: Convert to fraction form
   23,870.25/32,945.76 = 13,799.10/x
3. Step 3: Cross multiply
   23,870.25x = 32,945.76 × 13,799.10
4. Step 4: Simplify right side
   23,870.25x = 454,621,836.82
5. Step 5: Solve for x
   x = 454,621,836.82/23,870.25
6. Step 6: Final answer
   x = 19,045.54