Finding the Fourth Proportional to 2,912,468.88, 4,370,670.72 and 1,019,226.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,468.88 : 4,370,670.72 = 1,019,226.72 : x
2. Step 2: Convert to fraction form
   2,912,468.88/4,370,670.72 = 1,019,226.72/x
3. Step 3: Cross multiply
   2,912,468.88x = 4,370,670.72 × 1,019,226.72
4. Step 4: Simplify right side
   2,912,468.88x = 4,454,704,382,145.64
5. Step 5: Solve for x
   x = 4,454,704,382,145.64/2,912,468.88
6. Step 6: Final answer
   x = 1,529,528.58