Finding the Fourth Proportional to 1,171,084.74, 1,616,099.88 and 654,857.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,084.74 : 1,616,099.88 = 654,857.37 : x
2. Step 2: Convert to fraction form
   1,171,084.74/1,616,099.88 = 654,857.37/x
3. Step 3: Cross multiply
   1,171,084.74x = 1,616,099.88 × 654,857.37
4. Step 4: Simplify right side
   1,171,084.74x = 1,058,314,917,074.12
5. Step 5: Solve for x
   x = 1,058,314,917,074.12/1,171,084.74
6. Step 6: Final answer
   x = 903,704.81