Finding the Fourth Proportional to 105,875.95, 146,109.10 and 58,132.39

Step by Step Solution

1. Step 1: Write the proportion equation
   105,875.95 : 146,109.10 = 58,132.39 : x
2. Step 2: Convert to fraction form
   105,875.95/146,109.10 = 58,132.39/x
3. Step 3: Cross multiply
   105,875.95x = 146,109.10 × 58,132.39
4. Step 4: Simplify right side
   105,875.95x = 8,493,670,527.81
5. Step 5: Solve for x
   x = 8,493,670,527.81/105,875.95
6. Step 6: Final answer
   x = 80,222.85