Finding the Fourth Proportional to 3,884,151.98, 5,360,448.86 and 2,142,162.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,884,151.98 : 5,360,448.86 = 2,142,162.09 : x
2. Step 2: Convert to fraction form
   3,884,151.98/5,360,448.86 = 2,142,162.09/x
3. Step 3: Cross multiply
   3,884,151.98x = 5,360,448.86 × 2,142,162.09
4. Step 4: Simplify right side
   3,884,151.98x = 11,482,950,322,564.91
5. Step 5: Solve for x
   x = 11,482,950,322,564.91/3,884,151.98
6. Step 6: Final answer
   x = 2,956,359.69