Finding the Fourth Proportional to 2,253,820.42, 3,380,853.99 and 570,938.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253,820.42 : 3,380,853.99 = 570,938.50 : x
2. Step 2: Convert to fraction form
   2,253,820.42/3,380,853.99 = 570,938.50/x
3. Step 3: Cross multiply
   2,253,820.42x = 3,380,853.99 × 570,938.50
4. Step 4: Simplify right side
   2,253,820.42x = 1,930,259,705,769.62
5. Step 5: Solve for x
   x = 1,930,259,705,769.62/2,253,820.42
6. Step 6: Final answer
   x = 856,439.00