Finding the Fourth Proportional to 3,451,020.31, 4,759,300.15 and 2,161,973.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,451,020.31 : 4,759,300.15 = 2,161,973.35 : x
2. Step 2: Convert to fraction form
   3,451,020.31/4,759,300.15 = 2,161,973.35/x
3. Step 3: Cross multiply
   3,451,020.31x = 4,759,300.15 × 2,161,973.35
4. Step 4: Simplify right side
   3,451,020.31x = 10,289,480,088,951.00
5. Step 5: Solve for x
   x = 10,289,480,088,951.00/3,451,020.31
6. Step 6: Final answer
   x = 2,981,576.22