Finding the Fourth Proportional to 58,611.08, 80,883.20 and 31,753.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,611.08 : 80,883.20 = 31,753.72 : x
2. Step 2: Convert to fraction form
   58,611.08/80,883.20 = 31,753.72/x
3. Step 3: Cross multiply
   58,611.08x = 80,883.20 × 31,753.72
4. Step 4: Simplify right side
   58,611.08x = 2,568,342,485.50
5. Step 5: Solve for x
   x = 2,568,342,485.50/58,611.08
6. Step 6: Final answer
   x = 43,820.08