Finding the Fourth Proportional to 9,111.08, 12,574.19 and 5,334.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,111.08 : 12,574.19 = 5,334.03 : x
2. Step 2: Convert to fraction form
   9,111.08/12,574.19 = 5,334.03/x
3. Step 3: Cross multiply
   9,111.08x = 12,574.19 × 5,334.03
4. Step 4: Simplify right side
   9,111.08x = 67,071,120.02
5. Step 5: Solve for x
   x = 67,071,120.02/9,111.08
6. Step 6: Final answer
   x = 7,361.49