Finding the Fourth Proportional to 9,317.95, 13,973.94 and 3,076.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,317.95 : 13,973.94 = 3,076.80 : x
2. Step 2: Convert to fraction form
   9,317.95/13,973.94 = 3,076.80/x
3. Step 3: Cross multiply
   9,317.95x = 13,973.94 × 3,076.80
4. Step 4: Simplify right side
   9,317.95x = 42,995,018.59
5. Step 5: Solve for x
   x = 42,995,018.59/9,317.95
6. Step 6: Final answer
   x = 4,614.21