Finding the Fourth Proportional to 13,314.10, 19,981.47 and 5,001.68

Step by Step Solution

1. Step 1: Write the proportion equation
   13,314.10 : 19,981.47 = 5,001.68 : x
2. Step 2: Convert to fraction form
   13,314.10/19,981.47 = 5,001.68/x
3. Step 3: Cross multiply
   13,314.10x = 19,981.47 × 5,001.68
4. Step 4: Simplify right side
   13,314.10x = 99,940,837.72
5. Step 5: Solve for x
   x = 99,940,837.72/13,314.10
6. Step 6: Final answer
   x = 7,506.39