Finding the Fourth Proportional to 7,276.09, 10,030.42 and 5,784.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,276.09 : 10,030.42 = 5,784.61 : x
2. Step 2: Convert to fraction form
   7,276.09/10,030.42 = 5,784.61/x
3. Step 3: Cross multiply
   7,276.09x = 10,030.42 × 5,784.61
4. Step 4: Simplify right side
   7,276.09x = 58,022,067.84
5. Step 5: Solve for x
   x = 58,022,067.84/7,276.09
6. Step 6: Final answer
   x = 7,974.35