Finding the Fourth Proportional to 42,060.64, 58,043.74 and 22,940.46

Step by Step Solution

1. Step 1: Write the proportion equation
   42,060.64 : 58,043.74 = 22,940.46 : x
2. Step 2: Convert to fraction form
   42,060.64/58,043.74 = 22,940.46/x
3. Step 3: Cross multiply
   42,060.64x = 58,043.74 × 22,940.46
4. Step 4: Simplify right side
   42,060.64x = 1,331,550,095.72
5. Step 5: Solve for x
   x = 1,331,550,095.72/42,060.64
6. Step 6: Final answer
   x = 31,657.87