Finding the Fourth Proportional to 7,060.09, 10,590.63 and 2,900.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,060.09 : 10,590.63 = 2,900.31 : x
2. Step 2: Convert to fraction form
   7,060.09/10,590.63 = 2,900.31/x
3. Step 3: Cross multiply
   7,060.09x = 10,590.63 × 2,900.31
4. Step 4: Simplify right side
   7,060.09x = 30,716,110.10
5. Step 5: Solve for x
   x = 30,716,110.10/7,060.09
6. Step 6: Final answer
   x = 4,350.67