Finding the Fourth Proportional to 4,925.22, 7,381.89 and 2,150.70

Step by Step Solution

1. Step 1: Write the proportion equation
   4,925.22 : 7,381.89 = 2,150.70 : x
2. Step 2: Convert to fraction form
   4,925.22/7,381.89 = 2,150.70/x
3. Step 3: Cross multiply
   4,925.22x = 7,381.89 × 2,150.70
4. Step 4: Simplify right side
   4,925.22x = 15,876,230.82
5. Step 5: Solve for x
   x = 15,876,230.82/4,925.22
6. Step 6: Final answer
   x = 3,223.46