Finding the Fourth Proportional to 2,665,685.48, 3,674,819.86 and 1,900,410.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,685.48 : 3,674,819.86 = 1,900,410.44 : x
2. Step 2: Convert to fraction form
   2,665,685.48/3,674,819.86 = 1,900,410.44/x
3. Step 3: Cross multiply
   2,665,685.48x = 3,674,819.86 × 1,900,410.44
4. Step 4: Simplify right side
   2,665,685.48x = 6,983,666,027,063.34
5. Step 5: Solve for x
   x = 6,983,666,027,063.34/2,665,685.48
6. Step 6: Final answer
   x = 2,619,838.72