Finding the Fourth Proportional to 1,600.98, 2,385.78 and 1,548.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,600.98 : 2,385.78 = 1,548.78 : x
2. Step 2: Convert to fraction form
   1,600.98/2,385.78 = 1,548.78/x
3. Step 3: Cross multiply
   1,600.98x = 2,385.78 × 1,548.78
4. Step 4: Simplify right side
   1,600.98x = 3,695,048.35
5. Step 5: Solve for x
   x = 3,695,048.35/1,600.98
6. Step 6: Final answer
   x = 2,307.99