Finding the Fourth Proportional to 2,665,683.10, 3,674,816.59 and 1,900,408.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,683.10 : 3,674,816.59 = 1,900,408.06 : x
2. Step 2: Convert to fraction form
   2,665,683.10/3,674,816.59 = 1,900,408.06/x
3. Step 3: Cross multiply
   2,665,683.10x = 3,674,816.59 × 1,900,408.06
4. Step 4: Simplify right side
   2,665,683.10x = 6,983,651,038,781.59
5. Step 5: Solve for x
   x = 6,983,651,038,781.59/2,665,683.10
6. Step 6: Final answer
   x = 2,619,835.44