Finding the Fourth Proportional to 3,886,772.01, 5,363,764.01 and 2,144,441.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,886,772.01 : 5,363,764.01 = 2,144,441.31 : x
2. Step 2: Convert to fraction form
   3,886,772.01/5,363,764.01 = 2,144,441.31/x
3. Step 3: Cross multiply
   3,886,772.01x = 5,363,764.01 × 2,144,441.31
4. Step 4: Simplify right side
   3,886,772.01x = 11,502,277,097,340.59
5. Step 5: Solve for x
   x = 11,502,277,097,340.59/3,886,772.01
6. Step 6: Final answer
   x = 2,959,339.29