Finding the Fourth Proportional to 4,923.48, 7,385.46 and 4,719.96

Step by Step Solution

1. Step 1: Write the proportion equation
   4,923.48 : 7,385.46 = 4,719.96 : x
2. Step 2: Convert to fraction form
   4,923.48/7,385.46 = 4,719.96/x
3. Step 3: Cross multiply
   4,923.48x = 7,385.46 × 4,719.96
4. Step 4: Simplify right side
   4,923.48x = 34,859,075.78
5. Step 5: Solve for x
   x = 34,859,075.78/4,923.48
6. Step 6: Final answer
   x = 7,080.17