Finding the Fourth Proportional to 4,762.34, 7,148.12 and 2,298.89

Step by Step Solution

1. Step 1: Write the proportion equation
   4,762.34 : 7,148.12 = 2,298.89 : x
2. Step 2: Convert to fraction form
   4,762.34/7,148.12 = 2,298.89/x
3. Step 3: Cross multiply
   4,762.34x = 7,148.12 × 2,298.89
4. Step 4: Simplify right side
   4,762.34x = 16,432,741.59
5. Step 5: Solve for x
   x = 16,432,741.59/4,762.34
6. Step 6: Final answer
   x = 3,450.56