Finding the Fourth Proportional to 2,103,257.63, 3,154,566.59 and 586,780.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,257.63 : 3,154,566.59 = 586,780.89 : x
2. Step 2: Convert to fraction form
   2,103,257.63/3,154,566.59 = 586,780.89/x
3. Step 3: Cross multiply
   2,103,257.63x = 3,154,566.59 × 586,780.89
4. Step 4: Simplify right side
   2,103,257.63x = 1,851,039,388,310.56
5. Step 5: Solve for x
   x = 1,851,039,388,310.56/2,103,257.63
6. Step 6: Final answer
   x = 880,082.10