Finding the Fourth Proportional to 12,962.01, 19,440.09 and 5,064.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,962.01 : 19,440.09 = 5,064.72 : x
2. Step 2: Convert to fraction form
   12,962.01/19,440.09 = 5,064.72/x
3. Step 3: Cross multiply
   12,962.01x = 19,440.09 × 5,064.72
4. Step 4: Simplify right side
   12,962.01x = 98,458,612.62
5. Step 5: Solve for x
   x = 98,458,612.62/12,962.01
6. Step 6: Final answer
   x = 7,595.94