Finding the Fourth Proportional to 1,018.46, 1,526.61 and 471.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018.46 : 1,526.61 = 471.00 : x
2. Step 2: Convert to fraction form
   1,018.46/1,526.61 = 471.00/x
3. Step 3: Cross multiply
   1,018.46x = 1,526.61 × 471.00
4. Step 4: Simplify right side
   1,018.46x = 719,029.35
5. Step 5: Solve for x
   x = 719,029.35/1,018.46
6. Step 6: Final answer
   x = 706.00