Finding the Fourth Proportional to 110,847.77, 152,994.83 and 72,585.09

Step by Step Solution

1. Step 1: Write the proportion equation
   110,847.77 : 152,994.83 = 72,585.09 : x
2. Step 2: Convert to fraction form
   110,847.77/152,994.83 = 72,585.09/x
3. Step 3: Cross multiply
   110,847.77x = 152,994.83 × 72,585.09
4. Step 4: Simplify right side
   110,847.77x = 11,105,143,969.74
5. Step 5: Solve for x
   x = 11,105,143,969.74/110,847.77
6. Step 6: Final answer
   x = 100,183.74