Finding the Fourth Proportional to 42,099.86, 58,096.63 and 22,980.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,099.86 : 58,096.63 = 22,980.22 : x
2. Step 2: Convert to fraction form
   42,099.86/58,096.63 = 22,980.22/x
3. Step 3: Cross multiply
   42,099.86x = 58,096.63 × 22,980.22
4. Step 4: Simplify right side
   42,099.86x = 1,335,073,338.66
5. Step 5: Solve for x
   x = 1,335,073,338.66/42,099.86
6. Step 6: Final answer
   x = 31,712.06