Finding the Fourth Proportional to 3,168.52, 4,751.82 and 947.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,168.52 : 4,751.82 = 947.50 : x
2. Step 2: Convert to fraction form
   3,168.52/4,751.82 = 947.50/x
3. Step 3: Cross multiply
   3,168.52x = 4,751.82 × 947.50
4. Step 4: Simplify right side
   3,168.52x = 4,502,349.45
5. Step 5: Solve for x
   x = 4,502,349.45/3,168.52
6. Step 6: Final answer
   x = 1,420.96