Finding the Fourth Proportional to 23,329.63, 34,845.76 and 21,105.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,329.63 : 34,845.76 = 21,105.06 : x
2. Step 2: Convert to fraction form
   23,329.63/34,845.76 = 21,105.06/x
3. Step 3: Cross multiply
   23,329.63x = 34,845.76 × 21,105.06
4. Step 4: Simplify right side
   23,329.63x = 735,421,855.55
5. Step 5: Solve for x
   x = 735,421,855.55/23,329.63
6. Step 6: Final answer
   x = 31,523.08