Finding the Fourth Proportional to 23,789.40, 32,845.50 and 21,263.46

Step by Step Solution

1. Step 1: Write the proportion equation
   23,789.40 : 32,845.50 = 21,263.46 : x
2. Step 2: Convert to fraction form
   23,789.40/32,845.50 = 21,263.46/x
3. Step 3: Cross multiply
   23,789.40x = 32,845.50 × 21,263.46
4. Step 4: Simplify right side
   23,789.40x = 698,408,975.43
5. Step 5: Solve for x
   x = 698,408,975.43/23,789.40
6. Step 6: Final answer
   x = 29,357.99