Finding the Fourth Proportional to 2,377,440, 3,566,147.69 and 580,332.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377,440 : 3,566,147.69 = 580,332.89 : x
2. Step 2: Convert to fraction form
   2,377,440/3,566,147.69 = 580,332.89/x
3. Step 3: Cross multiply
   2,377,440x = 3,566,147.69 × 580,332.89
4. Step 4: Simplify right side
   2,377,440x = 2,069,552,774,372.12
5. Step 5: Solve for x
   x = 2,069,552,774,372.12/2,377,440
6. Step 6: Final answer
   x = 870,496.32