Finding the Fourth Proportional to 2,570,019.18, 3,855,218.13 and 676,747.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570,019.18 : 3,855,218.13 = 676,747.50 : x
2. Step 2: Convert to fraction form
   2,570,019.18/3,855,218.13 = 676,747.50/x
3. Step 3: Cross multiply
   2,570,019.18x = 3,855,218.13 × 676,747.50
4. Step 4: Simplify right side
   2,570,019.18x = 2,609,009,231,432.17
5. Step 5: Solve for x
   x = 2,609,009,231,432.17/2,570,019.18
6. Step 6: Final answer
   x = 1,015,171.11