Finding the Fourth Proportional to 21,434.40, 32,146.56 and 5,848.32

Step by Step Solution

1. Step 1: Write the proportion equation
   21,434.40 : 32,146.56 = 5,848.32 : x
2. Step 2: Convert to fraction form
   21,434.40/32,146.56 = 5,848.32/x
3. Step 3: Cross multiply
   21,434.40x = 32,146.56 × 5,848.32
4. Step 4: Simplify right side
   21,434.40x = 188,003,369.78
5. Step 5: Solve for x
   x = 188,003,369.78/21,434.40
6. Step 6: Final answer
   x = 8,771.10