Finding the Fourth Proportional to 63,990.58, 88,311.28 and 37,133

Step by Step Solution

1. Step 1: Write the proportion equation
   63,990.58 : 88,311.28 = 37,133 : x
2. Step 2: Convert to fraction form
   63,990.58/88,311.28 = 37,133/x
3. Step 3: Cross multiply
   63,990.58x = 88,311.28 × 37,133
4. Step 4: Simplify right side
   63,990.58x = 3,279,262,760.24
5. Step 5: Solve for x
   x = 3,279,262,760.24/63,990.58
6. Step 6: Final answer
   x = 51,246.02