Finding the Fourth Proportional to 2,665,687.50, 3,674,822.58 and 1,900,412.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,687.50 : 3,674,822.58 = 1,900,412.46 : x
2. Step 2: Convert to fraction form
   2,665,687.50/3,674,822.58 = 1,900,412.46/x
3. Step 3: Cross multiply
   2,665,687.50x = 3,674,822.58 × 1,900,412.46
4. Step 4: Simplify right side
   2,665,687.50x = 6,983,678,619,321.35
5. Step 5: Solve for x
   x = 6,983,678,619,321.35/2,665,687.50
6. Step 6: Final answer
   x = 2,619,841.46