Finding the Fourth Proportional to 2,286,373.49, 3,429,561.72 and 580,644.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,286,373.49 : 3,429,561.72 = 580,644.71 : x
2. Step 2: Convert to fraction form
   2,286,373.49/3,429,561.72 = 580,644.71/x
3. Step 3: Cross multiply
   2,286,373.49x = 3,429,561.72 × 580,644.71
4. Step 4: Simplify right side
   2,286,373.49x = 1,991,356,870,336.50
5. Step 5: Solve for x
   x = 1,991,356,870,336.50/2,286,373.49
6. Step 6: Final answer
   x = 870,967.44