Finding the Fourth Proportional to 5,288.42, 7,298.01 and 2,930.58

Step by Step Solution

1. Step 1: Write the proportion equation
   5,288.42 : 7,298.01 = 2,930.58 : x
2. Step 2: Convert to fraction form
   5,288.42/7,298.01 = 2,930.58/x
3. Step 3: Cross multiply
   5,288.42x = 7,298.01 × 2,930.58
4. Step 4: Simplify right side
   5,288.42x = 21,387,402.15
5. Step 5: Solve for x
   x = 21,387,402.15/5,288.42
6. Step 6: Final answer
   x = 4,044.19