Finding the Fourth Proportional to 1,374.48, 2,051.52 and 1,048.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374.48 : 2,051.52 = 1,048.32 : x
2. Step 2: Convert to fraction form
   1,374.48/2,051.52 = 1,048.32/x
3. Step 3: Cross multiply
   1,374.48x = 2,051.52 × 1,048.32
4. Step 4: Simplify right side
   1,374.48x = 2,150,649.45
5. Step 5: Solve for x
   x = 2,150,649.45/1,374.48
6. Step 6: Final answer
   x = 1,564.70