Finding the Fourth Proportional to 3,991,956.66, 5,507,162.01 and 2,443,287.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,991,956.66 : 5,507,162.01 = 2,443,287.29 : x
2. Step 2: Convert to fraction form
   3,991,956.66/5,507,162.01 = 2,443,287.29/x
3. Step 3: Cross multiply
   3,991,956.66x = 5,507,162.01 × 2,443,287.29
4. Step 4: Simplify right side
   3,991,956.66x = 13,455,578,915,468.04
5. Step 5: Solve for x
   x = 13,455,578,915,468.04/3,991,956.66
6. Step 6: Final answer
   x = 3,370,672.60