Finding the Fourth Proportional to 9,133.34, 12,604.01 and 5,155.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,133.34 : 12,604.01 = 5,155.29 : x
2. Step 2: Convert to fraction form
   9,133.34/12,604.01 = 5,155.29/x
3. Step 3: Cross multiply
   9,133.34x = 12,604.01 × 5,155.29
4. Step 4: Simplify right side
   9,133.34x = 64,977,300.94
5. Step 5: Solve for x
   x = 64,977,300.94/9,133.34
6. Step 6: Final answer
   x = 7,114.30