Finding the Fourth Proportional to 105,808.92, 146,011.62 and 58,061.34

Step by Step Solution

1. Step 1: Write the proportion equation
   105,808.92 : 146,011.62 = 58,061.34 : x
2. Step 2: Convert to fraction form
   105,808.92/146,011.62 = 58,061.34/x
3. Step 3: Cross multiply
   105,808.92x = 146,011.62 × 58,061.34
4. Step 4: Simplify right side
   105,808.92x = 8,477,630,312.77
5. Step 5: Solve for x
   x = 8,477,630,312.77/105,808.92
6. Step 6: Final answer
   x = 80,122.08