Finding the Fourth Proportional to 5,387,411.37, 7,434,784.38 and 2,940,179.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,387,411.37 : 7,434,784.38 = 2,940,179.82 : x
2. Step 2: Convert to fraction form
   5,387,411.37/7,434,784.38 = 2,940,179.82/x
3. Step 3: Cross multiply
   5,387,411.37x = 7,434,784.38 × 2,940,179.82
4. Step 4: Simplify right side
   5,387,411.37x = 21,859,603,000,127.21
5. Step 5: Solve for x
   x = 21,859,603,000,127.21/5,387,411.37
6. Step 6: Final answer
   x = 4,057,533.66