Finding the Fourth Proportional to 2,412,849.89, 3,619,272.50 and 615,733.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412,849.89 : 3,619,272.50 = 615,733.37 : x
2. Step 2: Convert to fraction form
   2,412,849.89/3,619,272.50 = 615,733.37/x
3. Step 3: Cross multiply
   2,412,849.89x = 3,619,272.50 × 615,733.37
4. Step 4: Simplify right side
   2,412,849.89x = 2,228,506,832,198.30
5. Step 5: Solve for x
   x = 2,228,506,832,198.30/2,412,849.89
6. Step 6: Final answer
   x = 923,599.45