Finding the Fourth Proportional to 1,359.82, 1,875.72 and 1,029.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.82 : 1,875.72 = 1,029.52 : x
2. Step 2: Convert to fraction form
   1,359.82/1,875.72 = 1,029.52/x
3. Step 3: Cross multiply
   1,359.82x = 1,875.72 × 1,029.52
4. Step 4: Simplify right side
   1,359.82x = 1,931,091.25
5. Step 5: Solve for x
   x = 1,931,091.25/1,359.82
6. Step 6: Final answer
   x = 1,420.11