Finding the Fourth Proportional to 88,723.22, 133,112.16 and 31,026.31

Step by Step Solution

1. Step 1: Write the proportion equation
   88,723.22 : 133,112.16 = 31,026.31 : x
2. Step 2: Convert to fraction form
   88,723.22/133,112.16 = 31,026.31/x
3. Step 3: Cross multiply
   88,723.22x = 133,112.16 × 31,026.31
4. Step 4: Simplify right side
   88,723.22x = 4,129,978,808.15
5. Step 5: Solve for x
   x = 4,129,978,808.15/88,723.22
6. Step 6: Final answer
   x = 46,549.02