Finding the Fourth Proportional to 51,510.58, 71,086.35 and 30,291.82

Step by Step Solution

1. Step 1: Write the proportion equation
   51,510.58 : 71,086.35 = 30,291.82 : x
2. Step 2: Convert to fraction form
   51,510.58/71,086.35 = 30,291.82/x
3. Step 3: Cross multiply
   51,510.58x = 71,086.35 × 30,291.82
4. Step 4: Simplify right side
   51,510.58x = 2,153,334,918.66
5. Step 5: Solve for x
   x = 2,153,334,918.66/51,510.58
6. Step 6: Final answer
   x = 41,803.74