Finding the Fourth Proportional to 21,499.04, 32,249.40 and 5,918

Step by Step Solution

1. Step 1: Write the proportion equation
   21,499.04 : 32,249.40 = 5,918 : x
2. Step 2: Convert to fraction form
   21,499.04/32,249.40 = 5,918/x
3. Step 3: Cross multiply
   21,499.04x = 32,249.40 × 5,918
4. Step 4: Simplify right side
   21,499.04x = 190,851,949.20
5. Step 5: Solve for x
   x = 190,851,949.20/21,499.04
6. Step 6: Final answer
   x = 8,877.23