Finding the Fourth Proportional to 4,762.76, 7,144.86 and 1,475.06

Step by Step Solution

1. Step 1: Write the proportion equation
   4,762.76 : 7,144.86 = 1,475.06 : x
2. Step 2: Convert to fraction form
   4,762.76/7,144.86 = 1,475.06/x
3. Step 3: Cross multiply
   4,762.76x = 7,144.86 × 1,475.06
4. Step 4: Simplify right side
   4,762.76x = 10,539,061.47
5. Step 5: Solve for x
   x = 10,539,061.47/4,762.76
6. Step 6: Final answer
   x = 2,212.81