Finding the Fourth Proportional to 105,877.95, 146,111.86 and 58,134.39

Step by Step Solution

1. Step 1: Write the proportion equation
   105,877.95 : 146,111.86 = 58,134.39 : x
2. Step 2: Convert to fraction form
   105,877.95/146,111.86 = 58,134.39/x
3. Step 3: Cross multiply
   105,877.95x = 146,111.86 × 58,134.39
4. Step 4: Simplify right side
   105,877.95x = 8,494,123,562.19
5. Step 5: Solve for x
   x = 8,494,123,562.19/105,877.95
6. Step 6: Final answer
   x = 80,225.61