Finding the Fourth Proportional to 5,456,613.18, 8,182,667.78 and 1,862,670

Step by Step Solution

1. Step 1: Write the proportion equation
   5,456,613.18 : 8,182,667.78 = 1,862,670 : x
2. Step 2: Convert to fraction form
   5,456,613.18/8,182,667.78 = 1,862,670/x
3. Step 3: Cross multiply
   5,456,613.18x = 8,182,667.78 × 1,862,670
4. Step 4: Simplify right side
   5,456,613.18x = 15,241,609,793,772.60
5. Step 5: Solve for x
   x = 15,241,609,793,772.60/5,456,613.18
6. Step 6: Final answer
   x = 2,793,236.26