Finding the Fourth Proportional to 1,006.52, 1,501.46 and 889.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,006.52 : 1,501.46 = 889.88 : x
2. Step 2: Convert to fraction form
   1,006.52/1,501.46 = 889.88/x
3. Step 3: Cross multiply
   1,006.52x = 1,501.46 × 889.88
4. Step 4: Simplify right side
   1,006.52x = 1,336,119.22
5. Step 5: Solve for x
   x = 1,336,119.22/1,006.52
6. Step 6: Final answer
   x = 1,327.46