Finding the Fourth Proportional to 2,483.34, 3,425.91 and 1,538.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.34 : 3,425.91 = 1,538.88 : x
2. Step 2: Convert to fraction form
   2,483.34/3,425.91 = 1,538.88/x
3. Step 3: Cross multiply
   2,483.34x = 3,425.91 × 1,538.88
4. Step 4: Simplify right side
   2,483.34x = 5,272,064.38
5. Step 5: Solve for x
   x = 5,272,064.38/2,483.34
6. Step 6: Final answer
   x = 2,122.97