Finding the Fourth Proportional to 106,131.40, 146,456.04 and 58,383.52

Step by Step Solution

1. Step 1: Write the proportion equation
   106,131.40 : 146,456.04 = 58,383.52 : x
2. Step 2: Convert to fraction form
   106,131.40/146,456.04 = 58,383.52/x
3. Step 3: Cross multiply
   106,131.40x = 146,456.04 × 58,383.52
4. Step 4: Simplify right side
   106,131.40x = 8,550,619,140.46
5. Step 5: Solve for x
   x = 8,550,619,140.46/106,131.40
6. Step 6: Final answer
   x = 80,566.35