Finding the Fourth Proportional to 2,078,411.70, 3,117,617.55 and 1,773,981.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,411.70 : 3,117,617.55 = 1,773,981.30 : x
2. Step 2: Convert to fraction form
   2,078,411.70/3,117,617.55 = 1,773,981.30/x
3. Step 3: Cross multiply
   2,078,411.70x = 3,117,617.55 × 1,773,981.30
4. Step 4: Simplify right side
   2,078,411.70x = 5,530,595,234,251.81
5. Step 5: Solve for x
   x = 5,530,595,234,251.81/2,078,411.70
6. Step 6: Final answer
   x = 2,660,971.95