Finding the Fourth Proportional to 9,253.38, 12,769.86 and 5,061.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,253.38 : 12,769.86 = 5,061.63 : x
2. Step 2: Convert to fraction form
   9,253.38/12,769.86 = 5,061.63/x
3. Step 3: Cross multiply
   9,253.38x = 12,769.86 × 5,061.63
4. Step 4: Simplify right side
   9,253.38x = 64,636,306.47
5. Step 5: Solve for x
   x = 64,636,306.47/9,253.38
6. Step 6: Final answer
   x = 6,985.16