Finding the Fourth Proportional to 79,991.10, 119,945.61 and 46,776.06

Step by Step Solution

1. Step 1: Write the proportion equation
   79,991.10 : 119,945.61 = 46,776.06 : x
2. Step 2: Convert to fraction form
   79,991.10/119,945.61 = 46,776.06/x
3. Step 3: Cross multiply
   79,991.10x = 119,945.61 × 46,776.06
4. Step 4: Simplify right side
   79,991.10x = 5,610,583,050.10
5. Step 5: Solve for x
   x = 5,610,583,050.10/79,991.10
6. Step 6: Final answer
   x = 70,140.09