Finding the Fourth Proportional to 4,910.02, 7,344.78 and 3,152.32

Step by Step Solution

1. Step 1: Write the proportion equation
   4,910.02 : 7,344.78 = 3,152.32 : x
2. Step 2: Convert to fraction form
   4,910.02/7,344.78 = 3,152.32/x
3. Step 3: Cross multiply
   4,910.02x = 7,344.78 × 3,152.32
4. Step 4: Simplify right side
   4,910.02x = 23,153,096.89
5. Step 5: Solve for x
   x = 23,153,096.89/4,910.02
6. Step 6: Final answer
   x = 4,715.48