Finding the Fourth Proportional to 5,300.17, 7,951.50 and 5,212.01

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.17 : 7,951.50 = 5,212.01 : x
2. Step 2: Convert to fraction form
   5,300.17/7,951.50 = 5,212.01/x
3. Step 3: Cross multiply
   5,300.17x = 7,951.50 × 5,212.01
4. Step 4: Simplify right side
   5,300.17x = 41,443,317.39
5. Step 5: Solve for x
   x = 41,443,317.39/5,300.17
6. Step 6: Final answer
   x = 7,819.25