Finding the Fourth Proportional to 6,774,860.01, 9,348,963.78 and 4,021,665.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,774,860.01 : 9,348,963.78 = 4,021,665.15 : x
2. Step 2: Convert to fraction form
   6,774,860.01/9,348,963.78 = 4,021,665.15/x
3. Step 3: Cross multiply
   6,774,860.01x = 9,348,963.78 × 4,021,665.15
4. Step 4: Simplify right side
   6,774,860.01x = 37,598,401,822,638.27
5. Step 5: Solve for x
   x = 37,598,401,822,638.27/6,774,860.01
6. Step 6: Final answer
   x = 5,549,694.28