Finding the Fourth Proportional to 1,595,415.89, 2,201,687.98 and 870,266.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,595,415.89 : 2,201,687.98 = 870,266.84 : x
2. Step 2: Convert to fraction form
   1,595,415.89/2,201,687.98 = 870,266.84/x
3. Step 3: Cross multiply
   1,595,415.89x = 2,201,687.98 × 870,266.84
4. Step 4: Simplify right side
   1,595,415.89x = 1,916,056,032,731.73
5. Step 5: Solve for x
   x = 1,916,056,032,731.73/1,595,415.89
6. Step 6: Final answer
   x = 1,200,975.90