Finding the Fourth Proportional to 7,921.34, 10,930.71 and 4,734.00

Step by Step Solution

1. Step 1: Write the proportion equation
   7,921.34 : 10,930.71 = 4,734.00 : x
2. Step 2: Convert to fraction form
   7,921.34/10,930.71 = 4,734.00/x
3. Step 3: Cross multiply
   7,921.34x = 10,930.71 × 4,734.00
4. Step 4: Simplify right side
   7,921.34x = 51,745,998.46
5. Step 5: Solve for x
   x = 51,745,998.46/7,921.34
6. Step 6: Final answer
   x = 6,532.48