Finding the Fourth Proportional to 1,531,019.70, 2,297,404.35 and 585,069.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,531,019.70 : 2,297,404.35 = 585,069.30 : x
2. Step 2: Convert to fraction form
   1,531,019.70/2,297,404.35 = 585,069.30/x
3. Step 3: Cross multiply
   1,531,019.70x = 2,297,404.35 × 585,069.30
4. Step 4: Simplify right side
   1,531,019.70x = 1,344,140,754,871.46
5. Step 5: Solve for x
   x = 1,344,140,754,871.46/1,531,019.70
6. Step 6: Final answer
   x = 877,938.25