Finding the Fourth Proportional to 2,665,621.50, 3,674,731.50 and 1,900,346.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,621.50 : 3,674,731.50 = 1,900,346.46 : x
2. Step 2: Convert to fraction form
   2,665,621.50/3,674,731.50 = 1,900,346.46/x
3. Step 3: Cross multiply
   2,665,621.50x = 3,674,731.50 × 1,900,346.46
4. Step 4: Simplify right side
   2,665,621.50x = 6,983,262,997,475.49
5. Step 5: Solve for x
   x = 6,983,262,997,475.49/2,665,621.50
6. Step 6: Final answer
   x = 2,619,750.40