Finding the Fourth Proportional to 1,051.95, 1,451.76 and 586.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,051.95 : 1,451.76 = 586.17 : x
2. Step 2: Convert to fraction form
   1,051.95/1,451.76 = 586.17/x
3. Step 3: Cross multiply
   1,051.95x = 1,451.76 × 586.17
4. Step 4: Simplify right side
   1,051.95x = 850,978.16
5. Step 5: Solve for x
   x = 850,978.16/1,051.95
6. Step 6: Final answer
   x = 808.95