Finding the Fourth Proportional to 2,815,796.52, 3,889,006.56 and 1,908,803.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,815,796.52 : 3,889,006.56 = 1,908,803.88 : x
2. Step 2: Convert to fraction form
   2,815,796.52/3,889,006.56 = 1,908,803.88/x
3. Step 3: Cross multiply
   2,815,796.52x = 3,889,006.56 × 1,908,803.88
4. Step 4: Simplify right side
   2,815,796.52x = 7,423,350,811,073.45
5. Step 5: Solve for x
   x = 7,423,350,811,073.45/2,815,796.52
6. Step 6: Final answer
   x = 2,636,323.60