Finding the Fourth Proportional to 58,742.22, 81,064.33 and 31,884.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,742.22 : 81,064.33 = 31,884.72 : x
2. Step 2: Convert to fraction form
   58,742.22/81,064.33 = 31,884.72/x
3. Step 3: Cross multiply
   58,742.22x = 81,064.33 × 31,884.72
4. Step 4: Simplify right side
   58,742.22x = 2,584,713,464.04
5. Step 5: Solve for x
   x = 2,584,713,464.04/58,742.22
6. Step 6: Final answer
   x = 44,000.95