Finding the Fourth Proportional to 3,642,438.78, 5,026,573.94 and 2,010,847.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,438.78 : 5,026,573.94 = 2,010,847.28 : x
2. Step 2: Convert to fraction form
   3,642,438.78/5,026,573.94 = 2,010,847.28/x
3. Step 3: Cross multiply
   3,642,438.78x = 5,026,573.94 × 2,010,847.28
4. Step 4: Simplify right side
   3,642,438.78x = 10,107,672,499,780.78
5. Step 5: Solve for x
   x = 10,107,672,499,780.78/3,642,438.78
6. Step 6: Final answer
   x = 2,774,973.89