Finding the Fourth Proportional to 2,438,778.78, 3,365,503.83 and 1,406,281.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,438,778.78 : 3,365,503.83 = 1,406,281.50 : x
2. Step 2: Convert to fraction form
   2,438,778.78/3,365,503.83 = 1,406,281.50/x
3. Step 3: Cross multiply
   2,438,778.78x = 3,365,503.83 × 1,406,281.50
4. Step 4: Simplify right side
   2,438,778.78x = 4,732,845,774,308.15
5. Step 5: Solve for x
   x = 4,732,845,774,308.15/2,438,778.78
6. Step 6: Final answer
   x = 1,940,662.19