Finding the Fourth Proportional to 5,105,908.98, 7,046,139.78 and 2,814,069.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,105,908.98 : 7,046,139.78 = 2,814,069.06 : x
2. Step 2: Convert to fraction form
   5,105,908.98/7,046,139.78 = 2,814,069.06/x
3. Step 3: Cross multiply
   5,105,908.98x = 7,046,139.78 × 2,814,069.06
4. Step 4: Simplify right side
   5,105,908.98x = 19,828,323,947,333.21
5. Step 5: Solve for x
   x = 19,828,323,947,333.21/5,105,908.98
6. Step 6: Final answer
   x = 3,883,407.25