Finding the Fourth Proportional to 42,091.32, 58,085.82 and 23,229.60

Step by Step Solution

1. Step 1: Write the proportion equation
   42,091.32 : 58,085.82 = 23,229.60 : x
2. Step 2: Convert to fraction form
   42,091.32/58,085.82 = 23,229.60/x
3. Step 3: Cross multiply
   42,091.32x = 58,085.82 × 23,229.60
4. Step 4: Simplify right side
   42,091.32x = 1,349,310,364.27
5. Step 5: Solve for x
   x = 1,349,310,364.27/42,091.32
6. Step 6: Final answer
   x = 32,056.74