Finding the Fourth Proportional to 42,098.56, 58,096.36 and 22,978.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,098.56 : 58,096.36 = 22,978.48 : x
2. Step 2: Convert to fraction form
   42,098.56/58,096.36 = 22,978.48/x
3. Step 3: Cross multiply
   42,098.56x = 58,096.36 × 22,978.48
4. Step 4: Simplify right side
   42,098.56x = 1,334,966,046.33
5. Step 5: Solve for x
   x = 1,334,966,046.33/42,098.56
6. Step 6: Final answer
   x = 31,710.49