Finding the Fourth Proportional to 2,105,752.86, 2,905,938.93 and 1,138,883.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,752.86 : 2,905,938.93 = 1,138,883.19 : x
2. Step 2: Convert to fraction form
   2,105,752.86/2,905,938.93 = 1,138,883.19/x
3. Step 3: Cross multiply
   2,105,752.86x = 2,905,938.93 × 1,138,883.19
4. Step 4: Simplify right side
   2,105,752.86x = 3,309,524,998,543.59
5. Step 5: Solve for x
   x = 3,309,524,998,543.59/2,105,752.86
6. Step 6: Final answer
   x = 1,571,658.79