Finding the Fourth Proportional to 5,362,978.40, 7,401,053.37 and 2,915,754.26

Step by Step Solution

1. Step 1: Write the proportion equation
   5,362,978.40 : 7,401,053.37 = 2,915,754.26 : x
2. Step 2: Convert to fraction form
   5,362,978.40/7,401,053.37 = 2,915,754.26/x
3. Step 3: Cross multiply
   5,362,978.40x = 7,401,053.37 × 2,915,754.26
4. Step 4: Simplify right side
   5,362,978.40x = 21,579,652,855,059.59
5. Step 5: Solve for x
   x = 21,579,652,855,059.59/5,362,978.40
6. Step 6: Final answer
   x = 4,023,818.72