Finding the Fourth Proportional to 1,481.42, 2,038.71 and 1,148.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,481.42 : 2,038.71 = 1,148.54 : x
2. Step 2: Convert to fraction form
   1,481.42/2,038.71 = 1,148.54/x
3. Step 3: Cross multiply
   1,481.42x = 2,038.71 × 1,148.54
4. Step 4: Simplify right side
   1,481.42x = 2,341,539.98
5. Step 5: Solve for x
   x = 2,341,539.98/1,481.42
6. Step 6: Final answer
   x = 1,580.61