Finding the Fourth Proportional to 9,112.18, 12,570.51 and 5,333.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,112.18 : 12,570.51 = 5,333.03 : x
2. Step 2: Convert to fraction form
   9,112.18/12,570.51 = 5,333.03/x
3. Step 3: Cross multiply
   9,112.18x = 12,570.51 × 5,333.03
4. Step 4: Simplify right side
   9,112.18x = 67,038,906.95
5. Step 5: Solve for x
   x = 67,038,906.95/9,112.18
6. Step 6: Final answer
   x = 7,357.07