Finding the Fourth Proportional to 1,472.80, 2,032.88 and 1,030.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,472.80 : 2,032.88 = 1,030.82 : x
2. Step 2: Convert to fraction form
   1,472.80/2,032.88 = 1,030.82/x
3. Step 3: Cross multiply
   1,472.80x = 2,032.88 × 1,030.82
4. Step 4: Simplify right side
   1,472.80x = 2,095,533.36
5. Step 5: Solve for x
   x = 2,095,533.36/1,472.80
6. Step 6: Final answer
   x = 1,422.82