Finding the Fourth Proportional to 7,962.57, 10,984.80 and 5,307.39

Step by Step Solution

1. Step 1: Write the proportion equation
   7,962.57 : 10,984.80 = 5,307.39 : x
2. Step 2: Convert to fraction form
   7,962.57/10,984.80 = 5,307.39/x
3. Step 3: Cross multiply
   7,962.57x = 10,984.80 × 5,307.39
4. Step 4: Simplify right side
   7,962.57x = 58,300,617.67
5. Step 5: Solve for x
   x = 58,300,617.67/7,962.57
6. Step 6: Final answer
   x = 7,321.83