Finding the Fourth Proportional to 2,895.82, 4,343.58 and 947.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,895.82 : 4,343.58 = 947.76 : x
2. Step 2: Convert to fraction form
   2,895.82/4,343.58 = 947.76/x
3. Step 3: Cross multiply
   2,895.82x = 4,343.58 × 947.76
4. Step 4: Simplify right side
   2,895.82x = 4,116,671.38
5. Step 5: Solve for x
   x = 4,116,671.38/2,895.82
6. Step 6: Final answer
   x = 1,421.59