Finding the Fourth Proportional to 2,078,266.10, 3,111,178.35 and 1,854,317.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,266.10 : 3,111,178.35 = 1,854,317.30 : x
2. Step 2: Convert to fraction form
   2,078,266.10/3,111,178.35 = 1,854,317.30/x
3. Step 3: Cross multiply
   2,078,266.10x = 3,111,178.35 × 1,854,317.30
4. Step 4: Simplify right side
   2,078,266.10x = 5,769,111,837,790.46
5. Step 5: Solve for x
   x = 5,769,111,837,790.46/2,078,266.10
6. Step 6: Final answer
   x = 2,775,925.49