Finding the Fourth Proportional to 42,091.81, 58,087.04 and 22,971.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,091.81 : 58,087.04 = 22,971.74 : x
2. Step 2: Convert to fraction form
   42,091.81/58,087.04 = 22,971.74/x
3. Step 3: Cross multiply
   42,091.81x = 58,087.04 × 22,971.74
4. Step 4: Simplify right side
   42,091.81x = 1,334,359,974.96
5. Step 5: Solve for x
   x = 1,334,359,974.96/42,091.81
6. Step 6: Final answer
   x = 31,701.18