Finding the Fourth Proportional to 11,448,390.72, 17,173,174.32 and 2,928,801.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,448,390.72 : 17,173,174.32 = 2,928,801.12 : x
2. Step 2: Convert to fraction form
   11,448,390.72/17,173,174.32 = 2,928,801.12/x
3. Step 3: Cross multiply
   11,448,390.72x = 17,173,174.32 × 2,928,801.12
4. Step 4: Simplify right side
   11,448,390.72x = 50,296,812,182,371.24
5. Step 5: Solve for x
   x = 50,296,812,182,371.24/11,448,390.72
6. Step 6: Final answer
   x = 4,393,352.17