Finding the Fourth Proportional to 42,116.74, 58,118.60 and 22,992.70

Step by Step Solution

1. Step 1: Write the proportion equation
   42,116.74 : 58,118.60 = 22,992.70 : x
2. Step 2: Convert to fraction form
   42,116.74/58,118.60 = 22,992.70/x
3. Step 3: Cross multiply
   42,116.74x = 58,118.60 × 22,992.70
4. Step 4: Simplify right side
   42,116.74x = 1,336,303,534.22
5. Step 5: Solve for x
   x = 1,336,303,534.22/42,116.74
6. Step 6: Final answer
   x = 31,728.56