Finding the Fourth Proportional to 2,140,675.83, 2,955,682.44 and 1,378,057.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,675.83 : 2,955,682.44 = 1,378,057.86 : x
2. Step 2: Convert to fraction form
   2,140,675.83/2,955,682.44 = 1,378,057.86/x
3. Step 3: Cross multiply
   2,140,675.83x = 2,955,682.44 × 1,378,057.86
4. Step 4: Simplify right side
   2,140,675.83x = 4,073,101,418,105.98
5. Step 5: Solve for x
   x = 4,073,101,418,105.98/2,140,675.83
6. Step 6: Final answer
   x = 1,902,717.53