Finding the Fourth Proportional to 1,066.34, 1,597.35 and 546.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.34 : 1,597.35 = 546.32 : x
2. Step 2: Convert to fraction form
   1,066.34/1,597.35 = 546.32/x
3. Step 3: Cross multiply
   1,066.34x = 1,597.35 × 546.32
4. Step 4: Simplify right side
   1,066.34x = 872,656.27
5. Step 5: Solve for x
   x = 872,656.27/1,066.34
6. Step 6: Final answer
   x = 818.37