Finding the Fourth Proportional to 3,670,642.45, 5,065,345.76 and 2,039,152.40

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,642.45 : 5,065,345.76 = 2,039,152.40 : x
2. Step 2: Convert to fraction form
   3,670,642.45/5,065,345.76 = 2,039,152.40/x
3. Step 3: Cross multiply
   3,670,642.45x = 5,065,345.76 × 2,039,152.40
4. Step 4: Simplify right side
   3,670,642.45x = 10,329,011,963,333.82
5. Step 5: Solve for x
   x = 10,329,011,963,333.82/3,670,642.45
6. Step 6: Final answer
   x = 2,813,952.08