Finding the Fourth Proportional to 87,162.89, 130,698.96 and 30,994.83

Step by Step Solution

1. Step 1: Write the proportion equation
   87,162.89 : 130,698.96 = 30,994.83 : x
2. Step 2: Convert to fraction form
   87,162.89/130,698.96 = 30,994.83/x
3. Step 3: Cross multiply
   87,162.89x = 130,698.96 × 30,994.83
4. Step 4: Simplify right side
   87,162.89x = 4,050,992,542.19
5. Step 5: Solve for x
   x = 4,050,992,542.19/87,162.89
6. Step 6: Final answer
   x = 46,476.12