Finding the Fourth Proportional to 1,839,323.89, 2,759,452.53 and 577,162.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,839,323.89 : 2,759,452.53 = 577,162.45 : x
2. Step 2: Convert to fraction form
   1,839,323.89/2,759,452.53 = 577,162.45/x
3. Step 3: Cross multiply
   1,839,323.89x = 2,759,452.53 × 577,162.45
4. Step 4: Simplify right side
   1,839,323.89x = 1,592,652,382,873.50
5. Step 5: Solve for x
   x = 1,592,652,382,873.50/1,839,323.89
6. Step 6: Final answer
   x = 865,890.12