Finding the Fourth Proportional to 2,567,773.35, 3,543,501.78 and 1,390,366.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567,773.35 : 3,543,501.78 = 1,390,366.56 : x
2. Step 2: Convert to fraction form
   2,567,773.35/3,543,501.78 = 1,390,366.56/x
3. Step 3: Cross multiply
   2,567,773.35x = 3,543,501.78 × 1,390,366.56
4. Step 4: Simplify right side
   2,567,773.35x = 4,926,766,380,212.48
5. Step 5: Solve for x
   x = 4,926,766,380,212.48/2,567,773.35
6. Step 6: Final answer
   x = 1,918,692.08