Finding the Fourth Proportional to 1,695.42, 2,539.47 and 1,654.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,695.42 : 2,539.47 = 1,654.11 : x
2. Step 2: Convert to fraction form
   1,695.42/2,539.47 = 1,654.11/x
3. Step 3: Cross multiply
   1,695.42x = 2,539.47 × 1,654.11
4. Step 4: Simplify right side
   1,695.42x = 4,200,562.72
5. Step 5: Solve for x
   x = 4,200,562.72/1,695.42
6. Step 6: Final answer
   x = 2,477.59