Finding the Fourth Proportional to 5,355,013.91, 7,389,927.94 and 2,907,629.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,355,013.91 : 7,389,927.94 = 2,907,629.69 : x
2. Step 2: Convert to fraction form
   5,355,013.91/7,389,927.94 = 2,907,629.69/x
3. Step 3: Cross multiply
   5,355,013.91x = 7,389,927.94 × 2,907,629.69
4. Step 4: Simplify right side
   5,355,013.91x = 21,487,173,871,410.51
5. Step 5: Solve for x
   x = 21,487,173,871,410.51/5,355,013.91
6. Step 6: Final answer
   x = 4,012,533.72