Finding the Fourth Proportional to 10,001.49, 14,985.81 and 3,424.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,001.49 : 14,985.81 = 3,424.10 : x
2. Step 2: Convert to fraction form
   10,001.49/14,985.81 = 3,424.10/x
3. Step 3: Cross multiply
   10,001.49x = 14,985.81 × 3,424.10
4. Step 4: Simplify right side
   10,001.49x = 51,312,837.09
5. Step 5: Solve for x
   x = 51,312,837.09/10,001.49
6. Step 6: Final answer
   x = 5,130.52