Finding the Fourth Proportional to 7,064.69, 9,748.62 and 3,877.47

Step by Step Solution

1. Step 1: Write the proportion equation
   7,064.69 : 9,748.62 = 3,877.47 : x
2. Step 2: Convert to fraction form
   7,064.69/9,748.62 = 3,877.47/x
3. Step 3: Cross multiply
   7,064.69x = 9,748.62 × 3,877.47
4. Step 4: Simplify right side
   7,064.69x = 37,799,981.59
5. Step 5: Solve for x
   x = 37,799,981.59/7,064.69
6. Step 6: Final answer
   x = 5,350.55