Finding the Fourth Proportional to 2,665,685.60, 3,674,820.04 and 1,900,410.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,685.60 : 3,674,820.04 = 1,900,410.56 : x
2. Step 2: Convert to fraction form
   2,665,685.60/3,674,820.04 = 1,900,410.56/x
3. Step 3: Cross multiply
   2,665,685.60x = 3,674,820.04 × 1,900,410.56
4. Step 4: Simplify right side
   2,665,685.60x = 6,983,666,810,115.62
5. Step 5: Solve for x
   x = 6,983,666,810,115.62/2,665,685.60
6. Step 6: Final answer
   x = 2,619,838.89