Finding the Fourth Proportional to 21,434.90, 32,147.31 and 5,848.82

Step by Step Solution

1. Step 1: Write the proportion equation
   21,434.90 : 32,147.31 = 5,848.82 : x
2. Step 2: Convert to fraction form
   21,434.90/32,147.31 = 5,848.82/x
3. Step 3: Cross multiply
   21,434.90x = 32,147.31 × 5,848.82
4. Step 4: Simplify right side
   21,434.90x = 188,023,829.67
5. Step 5: Solve for x
   x = 188,023,829.67/21,434.90
6. Step 6: Final answer
   x = 8,771.85