Finding the Fourth Proportional to 29,164.68, 40,242.69 and 16,587

Step by Step Solution

1. Step 1: Write the proportion equation
   29,164.68 : 40,242.69 = 16,587 : x
2. Step 2: Convert to fraction form
   29,164.68/40,242.69 = 16,587/x
3. Step 3: Cross multiply
   29,164.68x = 40,242.69 × 16,587
4. Step 4: Simplify right side
   29,164.68x = 667,505,499.03
5. Step 5: Solve for x
   x = 667,505,499.03/29,164.68
6. Step 6: Final answer
   x = 22,887.46