Finding the Fourth Proportional to 9,301.40, 12,836.02 and 5,052.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,301.40 : 12,836.02 = 5,052.50 : x
2. Step 2: Convert to fraction form
   9,301.40/12,836.02 = 5,052.50/x
3. Step 3: Cross multiply
   9,301.40x = 12,836.02 × 5,052.50
4. Step 4: Simplify right side
   9,301.40x = 64,853,926.87
5. Step 5: Solve for x
   x = 64,853,926.87/9,301.40
6. Step 6: Final answer
   x = 6,972.49