Finding the Fourth Proportional to 2,166,537.35, 2,989,800.06 and 1,173,100.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,166,537.35 : 2,989,800.06 = 1,173,100.46 : x
2. Step 2: Convert to fraction form
   2,166,537.35/2,989,800.06 = 1,173,100.46/x
3. Step 3: Cross multiply
   2,166,537.35x = 2,989,800.06 × 1,173,100.46
4. Step 4: Simplify right side
   2,166,537.35x = 3,507,335,810,745.03
5. Step 5: Solve for x
   x = 3,507,335,810,745.03/2,166,537.35
6. Step 6: Final answer
   x = 1,618,867.00