Finding the Fourth Proportional to 23,035.23, 31,780.49 and 15,081.84

Step by Step Solution

1. Step 1: Write the proportion equation
   23,035.23 : 31,780.49 = 15,081.84 : x
2. Step 2: Convert to fraction form
   23,035.23/31,780.49 = 15,081.84/x
3. Step 3: Cross multiply
   23,035.23x = 31,780.49 × 15,081.84
4. Step 4: Simplify right side
   23,035.23x = 479,308,189.89
5. Step 5: Solve for x
   x = 479,308,189.89/23,035.23
6. Step 6: Final answer
   x = 20,807.61