Finding the Fourth Proportional to 2,140,738, 2,954,308.08 and 1,173,905.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,738 : 2,954,308.08 = 1,173,905.53 : x
2. Step 2: Convert to fraction form
   2,140,738/2,954,308.08 = 1,173,905.53/x
3. Step 3: Cross multiply
   2,140,738x = 2,954,308.08 × 1,173,905.53
4. Step 4: Simplify right side
   2,140,738x = 3,468,078,592,435.68
5. Step 5: Solve for x
   x = 3,468,078,592,435.68/2,140,738
6. Step 6: Final answer
   x = 1,620,038.79