Finding the Fourth Proportional to 1,870,724.34, 2,581,603.37 and 1,011,284.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,724.34 : 2,581,603.37 = 1,011,284.57 : x
2. Step 2: Convert to fraction form
   1,870,724.34/2,581,603.37 = 1,011,284.57/x
3. Step 3: Cross multiply
   1,870,724.34x = 2,581,603.37 × 1,011,284.57
4. Step 4: Simplify right side
   1,870,724.34x = 2,610,735,653,941.00
5. Step 5: Solve for x
   x = 2,610,735,653,941.00/1,870,724.34
6. Step 6: Final answer
   x = 1,395,574.75