Finding the Fourth Proportional to 1,922,219.28, 2,882,441.42 and 707,490.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,922,219.28 : 2,882,441.42 = 707,490.78 : x
2. Step 2: Convert to fraction form
   1,922,219.28/2,882,441.42 = 707,490.78/x
3. Step 3: Cross multiply
   1,922,219.28x = 2,882,441.42 × 707,490.78
4. Step 4: Simplify right side
   1,922,219.28x = 2,039,300,725,002.65
5. Step 5: Solve for x
   x = 2,039,300,725,002.65/1,922,219.28
6. Step 6: Final answer
   x = 1,060,909.52