Finding the Fourth Proportional to 2,640,113.35, 3,961,835.93 and 1,123,793.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,640,113.35 : 3,961,835.93 = 1,123,793.86 : x
2. Step 2: Convert to fraction form
   2,640,113.35/3,961,835.93 = 1,123,793.86/x
3. Step 3: Cross multiply
   2,640,113.35x = 3,961,835.93 × 1,123,793.86
4. Step 4: Simplify right side
   2,640,113.35x = 4,452,286,892,461.39
5. Step 5: Solve for x
   x = 4,452,286,892,461.39/2,640,113.35
6. Step 6: Final answer
   x = 1,686,399.90