Finding the Fourth Proportional to 7,737.53, 10,667.21 and 5,314.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,737.53 : 10,667.21 = 5,314.82 : x
2. Step 2: Convert to fraction form
   7,737.53/10,667.21 = 5,314.82/x
3. Step 3: Cross multiply
   7,737.53x = 10,667.21 × 5,314.82
4. Step 4: Simplify right side
   7,737.53x = 56,694,251.11
5. Step 5: Solve for x
   x = 56,694,251.11/7,737.53
6. Step 6: Final answer
   x = 7,327.18