Finding the Fourth Proportional to 9,301.61, 12,836.49 and 5,052.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,301.61 : 12,836.49 = 5,052.94 : x
2. Step 2: Convert to fraction form
   9,301.61/12,836.49 = 5,052.94/x
3. Step 3: Cross multiply
   9,301.61x = 12,836.49 × 5,052.94
4. Step 4: Simplify right side
   9,301.61x = 64,862,010.85
5. Step 5: Solve for x
   x = 64,862,010.85/9,301.61
6. Step 6: Final answer
   x = 6,973.20