Finding the Fourth Proportional to 2,155,046.70, 3,232,116.45 and 1,089,086.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,046.70 : 3,232,116.45 = 1,089,086.70 : x
2. Step 2: Convert to fraction form
   2,155,046.70/3,232,116.45 = 1,089,086.70/x
3. Step 3: Cross multiply
   2,155,046.70x = 3,232,116.45 × 1,089,086.70
4. Step 4: Simplify right side
   2,155,046.70x = 3,520,055,038,546.22
5. Step 5: Solve for x
   x = 3,520,055,038,546.22/2,155,046.70
6. Step 6: Final answer
   x = 1,633,400.82