Finding the Fourth Proportional to 1,595,233.76, 2,201,448.84 and 870,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,595,233.76 : 2,201,448.84 = 870,081.50 : x
2. Step 2: Convert to fraction form
   1,595,233.76/2,201,448.84 = 870,081.50/x
3. Step 3: Cross multiply
   1,595,233.76x = 2,201,448.84 × 870,081.50
4. Step 4: Simplify right side
   1,595,233.76x = 1,915,439,908,880.46
5. Step 5: Solve for x
   x = 1,915,439,908,880.46/1,595,233.76
6. Step 6: Final answer
   x = 1,200,726.79