Finding the Fourth Proportional to 12,962.04, 19,424.43 and 7,403.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,962.04 : 19,424.43 = 7,403.82 : x
2. Step 2: Convert to fraction form
   12,962.04/19,424.43 = 7,403.82/x
3. Step 3: Cross multiply
   12,962.04x = 19,424.43 × 7,403.82
4. Step 4: Simplify right side
   12,962.04x = 143,814,983.32
5. Step 5: Solve for x
   x = 143,814,983.32/12,962.04
6. Step 6: Final answer
   x = 11,095.09