Finding the Fourth Proportional to 2,077,256.06, 3,121,363.91 and 1,118,420.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077,256.06 : 3,121,363.91 = 1,118,420.59 : x
2. Step 2: Convert to fraction form
   2,077,256.06/3,121,363.91 = 1,118,420.59/x
3. Step 3: Cross multiply
   2,077,256.06x = 3,121,363.91 × 1,118,420.59
4. Step 4: Simplify right side
   2,077,256.06x = 3,490,997,644,627.98
5. Step 5: Solve for x
   x = 3,490,997,644,627.98/2,077,256.06
6. Step 6: Final answer
   x = 1,680,581.28