Finding the Fourth Proportional to 2,652,909.27, 3,980,205.03 and 947,016.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,652,909.27 : 3,980,205.03 = 947,016.02 : x
2. Step 2: Convert to fraction form
   2,652,909.27/3,980,205.03 = 947,016.02/x
3. Step 3: Cross multiply
   2,652,909.27x = 3,980,205.03 × 947,016.02
4. Step 4: Simplify right side
   2,652,909.27x = 3,769,317,906,393.56
5. Step 5: Solve for x
   x = 3,769,317,906,393.56/2,652,909.27
6. Step 6: Final answer
   x = 1,420,824.28