Finding the Fourth Proportional to 6,661,680.79, 9,991,026.52 and 3,063,991.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,661,680.79 : 9,991,026.52 = 3,063,991.27 : x
2. Step 2: Convert to fraction form
   6,661,680.79/9,991,026.52 = 3,063,991.27/x
3. Step 3: Cross multiply
   6,661,680.79x = 9,991,026.52 × 3,063,991.27
4. Step 4: Simplify right side
   6,661,680.79x = 30,612,418,035,618.48
5. Step 5: Solve for x
   x = 30,612,418,035,618.48/6,661,680.79
6. Step 6: Final answer
   x = 4,595,299.44