Finding the Fourth Proportional to 12,012.71, 16,580.50 and 7,300.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,012.71 : 16,580.50 = 7,300.94 : x
2. Step 2: Convert to fraction form
   12,012.71/16,580.50 = 7,300.94/x
3. Step 3: Cross multiply
   12,012.71x = 16,580.50 × 7,300.94
4. Step 4: Simplify right side
   12,012.71x = 121,053,134.52
5. Step 5: Solve for x
   x = 121,053,134.52/12,012.71
6. Step 6: Final answer
   x = 10,077.09