Finding the Fourth Proportional to 7,364.30, 10,155.72 and 5,683.04

Step by Step Solution

1. Step 1: Write the proportion equation
   7,364.30 : 10,155.72 = 5,683.04 : x
2. Step 2: Convert to fraction form
   7,364.30/10,155.72 = 5,683.04/x
3. Step 3: Cross multiply
   7,364.30x = 10,155.72 × 5,683.04
4. Step 4: Simplify right side
   7,364.30x = 57,715,362.99
5. Step 5: Solve for x
   x = 57,715,362.99/7,364.30
6. Step 6: Final answer
   x = 7,837.18