Finding the Fourth Proportional to 7,153.31, 9,874.31 and 4,796.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,153.31 : 9,874.31 = 4,796.82 : x
2. Step 2: Convert to fraction form
   7,153.31/9,874.31 = 4,796.82/x
3. Step 3: Cross multiply
   7,153.31x = 9,874.31 × 4,796.82
4. Step 4: Simplify right side
   7,153.31x = 47,365,263.71
5. Step 5: Solve for x
   x = 47,365,263.71/7,153.31
6. Step 6: Final answer
   x = 6,621.44