Finding the Fourth Proportional to 19,983.94, 29,984.42 and 7,502.15

Step by Step Solution

1. Step 1: Write the proportion equation
   19,983.94 : 29,984.42 = 7,502.15 : x
2. Step 2: Convert to fraction form
   19,983.94/29,984.42 = 7,502.15/x
3. Step 3: Cross multiply
   19,983.94x = 29,984.42 × 7,502.15
4. Step 4: Simplify right side
   19,983.94x = 224,947,710.22
5. Step 5: Solve for x
   x = 224,947,710.22/19,983.94
6. Step 6: Final answer
   x = 11,256.43