Finding the Fourth Proportional to 7,962.39, 10,988.72 and 4,775.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,962.39 : 10,988.72 = 4,775.81 : x
2. Step 2: Convert to fraction form
   7,962.39/10,988.72 = 4,775.81/x
3. Step 3: Cross multiply
   7,962.39x = 10,988.72 × 4,775.81
4. Step 4: Simplify right side
   7,962.39x = 52,480,042.46
5. Step 5: Solve for x
   x = 52,480,042.46/7,962.39
6. Step 6: Final answer
   x = 6,590.99