Finding the Fourth Proportional to 106,127.26, 146,457.89 and 58,380.61

Step by Step Solution

1. Step 1: Write the proportion equation
   106,127.26 : 146,457.89 = 58,380.61 : x
2. Step 2: Convert to fraction form
   106,127.26/146,457.89 = 58,380.61/x
3. Step 3: Cross multiply
   106,127.26x = 146,457.89 × 58,380.61
4. Step 4: Simplify right side
   106,127.26x = 8,550,300,957.51
5. Step 5: Solve for x
   x = 8,550,300,957.51/106,127.26
6. Step 6: Final answer
   x = 80,566.49