Finding the Fourth Proportional to 5,389,411.97, 7,437,564.55 and 2,942,153.51

Step by Step Solution

1. Step 1: Write the proportion equation
   5,389,411.97 : 7,437,564.55 = 2,942,153.51 : x
2. Step 2: Convert to fraction form
   5,389,411.97/7,437,564.55 = 2,942,153.51/x
3. Step 3: Cross multiply
   5,389,411.97x = 7,437,564.55 × 2,942,153.51
4. Step 4: Simplify right side
   5,389,411.97x = 21,882,456,613,123.94
5. Step 5: Solve for x
   x = 21,882,456,613,123.94/5,389,411.97
6. Step 6: Final answer
   x = 4,060,267.93