Finding the Fourth Proportional to 42,118.16, 58,122.60 and 22,997.87

Step by Step Solution

1. Step 1: Write the proportion equation
   42,118.16 : 58,122.60 = 22,997.87 : x
2. Step 2: Convert to fraction form
   42,118.16/58,122.60 = 22,997.87/x
3. Step 3: Cross multiply
   42,118.16x = 58,122.60 × 22,997.87
4. Step 4: Simplify right side
   42,118.16x = 1,336,695,708.25
5. Step 5: Solve for x
   x = 1,336,695,708.25/42,118.16
6. Step 6: Final answer
   x = 31,736.81