Finding the Fourth Proportional to 3,967,393.82, 5,951,651.16 and 1,271,088.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,967,393.82 : 5,951,651.16 = 1,271,088.30 : x
2. Step 2: Convert to fraction form
   3,967,393.82/5,951,651.16 = 1,271,088.30/x
3. Step 3: Cross multiply
   3,967,393.82x = 5,951,651.16 × 1,271,088.30
4. Step 4: Simplify right side
   3,967,393.82x = 7,565,074,159,924.01
5. Step 5: Solve for x
   x = 7,565,074,159,924.01/3,967,393.82
6. Step 6: Final answer
   x = 1,906,812.00