Finding the Fourth Proportional to 2,796.50, 4,194.88 and 947.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.50 : 4,194.88 = 947.82 : x
2. Step 2: Convert to fraction form
   2,796.50/4,194.88 = 947.82/x
3. Step 3: Cross multiply
   2,796.50x = 4,194.88 × 947.82
4. Step 4: Simplify right side
   2,796.50x = 3,975,991.16
5. Step 5: Solve for x
   x = 3,975,991.16/2,796.50
6. Step 6: Final answer
   x = 1,421.77