Finding the Fourth Proportional to 42,211.46, 58,251.39 and 23,091.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,211.46 : 58,251.39 = 23,091.06 : x
2. Step 2: Convert to fraction form
   42,211.46/58,251.39 = 23,091.06/x
3. Step 3: Cross multiply
   42,211.46x = 58,251.39 × 23,091.06
4. Step 4: Simplify right side
   42,211.46x = 1,345,086,341.57
5. Step 5: Solve for x
   x = 1,345,086,341.57/42,211.46
6. Step 6: Final answer
   x = 31,865.43