Finding the Fourth Proportional to 3,674,648.21, 5,071,016.27 and 2,126,120.99

Step by Step Solution

1. Step 1: Write the proportion equation
   3,674,648.21 : 5,071,016.27 = 2,126,120.99 : x
2. Step 2: Convert to fraction form
   3,674,648.21/5,071,016.27 = 2,126,120.99/x
3. Step 3: Cross multiply
   3,674,648.21x = 5,071,016.27 × 2,126,120.99
4. Step 4: Simplify right side
   3,674,648.21x = 10,781,594,112,238.73
5. Step 5: Solve for x
   x = 10,781,594,112,238.73/3,674,648.21
6. Step 6: Final answer
   x = 2,934,047.97