Finding the Fourth Proportional to 106,131.87, 146,460.42 and 58,382.37

Step by Step Solution

1. Step 1: Write the proportion equation
   106,131.87 : 146,460.42 = 58,382.37 : x
2. Step 2: Convert to fraction form
   106,131.87/146,460.42 = 58,382.37/x
3. Step 3: Cross multiply
   106,131.87x = 146,460.42 × 58,382.37
4. Step 4: Simplify right side
   106,131.87x = 8,550,706,430.80
5. Step 5: Solve for x
   x = 8,550,706,430.80/106,131.87
6. Step 6: Final answer
   x = 80,566.81