Finding the Fourth Proportional to 9,940.51, 14,897.40 and 5,013.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,940.51 : 14,897.40 = 5,013.69 : x
2. Step 2: Convert to fraction form
   9,940.51/14,897.40 = 5,013.69/x
3. Step 3: Cross multiply
   9,940.51x = 14,897.40 × 5,013.69
4. Step 4: Simplify right side
   9,940.51x = 74,690,945.41
5. Step 5: Solve for x
   x = 74,690,945.41/9,940.51
6. Step 6: Final answer
   x = 7,513.79