Finding the Fourth Proportional to 2,106,314.62, 2,906,705.37 and 1,139,442.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106,314.62 : 2,906,705.37 = 1,139,442.52 : x
2. Step 2: Convert to fraction form
   2,106,314.62/2,906,705.37 = 1,139,442.52/x
3. Step 3: Cross multiply
   2,106,314.62x = 2,906,705.37 × 1,139,442.52
4. Step 4: Simplify right side
   2,106,314.62x = 3,312,023,691,690.33
5. Step 5: Solve for x
   x = 3,312,023,691,690.33/2,106,314.62
6. Step 6: Final answer
   x = 1,572,425.91