Finding the Fourth Proportional to 9,111.02, 12,574.08 and 5,333.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,111.02 : 12,574.08 = 5,333.96 : x
2. Step 2: Convert to fraction form
   9,111.02/12,574.08 = 5,333.96/x
3. Step 3: Cross multiply
   9,111.02x = 12,574.08 × 5,333.96
4. Step 4: Simplify right side
   9,111.02x = 67,069,576.89
5. Step 5: Solve for x
   x = 67,069,576.89/9,111.02
6. Step 6: Final answer
   x = 7,361.37