Finding the Fourth Proportional to 1,870,722.34, 2,581,600.61 and 1,011,282.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,722.34 : 2,581,600.61 = 1,011,282.57 : x
2. Step 2: Convert to fraction form
   1,870,722.34/2,581,600.61 = 1,011,282.57/x
3. Step 3: Cross multiply
   1,870,722.34x = 2,581,600.61 × 1,011,282.57
4. Step 4: Simplify right side
   1,870,722.34x = 2,610,727,702,122.57
5. Step 5: Solve for x
   x = 2,610,727,702,122.57/1,870,722.34
6. Step 6: Final answer
   x = 1,395,571.99