Finding the Fourth Proportional to 5,333,789.18, 7,360,628.83 and 2,886,400.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,333,789.18 : 7,360,628.83 = 2,886,400.30 : x
2. Step 2: Convert to fraction form
   5,333,789.18/7,360,628.83 = 2,886,400.30/x
3. Step 3: Cross multiply
   5,333,789.18x = 7,360,628.83 × 2,886,400.30
4. Step 4: Simplify right side
   5,333,789.18x = 21,245,721,226,297.50
5. Step 5: Solve for x
   x = 21,245,721,226,297.50/5,333,789.18
6. Step 6: Final answer
   x = 3,983,232.28