Finding the Fourth Proportional to 9,979.31, 14,966.67 and 5,050.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,979.31 : 14,966.67 = 5,050.01 : x
2. Step 2: Convert to fraction form
   9,979.31/14,966.67 = 5,050.01/x
3. Step 3: Cross multiply
   9,979.31x = 14,966.67 × 5,050.01
4. Step 4: Simplify right side
   9,979.31x = 75,581,833.17
5. Step 5: Solve for x
   x = 75,581,833.17/9,979.31
6. Step 6: Final answer
   x = 7,573.85