Finding the Fourth Proportional to 5,005.06, 7,507.89 and 1,447.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,005.06 : 7,507.89 = 1,447.27 : x
2. Step 2: Convert to fraction form
   5,005.06/7,507.89 = 1,447.27/x
3. Step 3: Cross multiply
   5,005.06x = 7,507.89 × 1,447.27
4. Step 4: Simplify right side
   5,005.06x = 10,865,925.19
5. Step 5: Solve for x
   x = 10,865,925.19/5,005.06
6. Step 6: Final answer
   x = 2,170.99