Finding the Fourth Proportional to 105,897.58, 146,141.04 and 58,151.14

Step by Step Solution

1. Step 1: Write the proportion equation
   105,897.58 : 146,141.04 = 58,151.14 : x
2. Step 2: Convert to fraction form
   105,897.58/146,141.04 = 58,151.14/x
3. Step 3: Cross multiply
   105,897.58x = 146,141.04 × 58,151.14
4. Step 4: Simplify right side
   105,897.58x = 8,498,268,076.79
5. Step 5: Solve for x
   x = 8,498,268,076.79/105,897.58
6. Step 6: Final answer
   x = 80,249.88