Finding the Fourth Proportional to 73,016.10, 109,482.23 and 28,590.84

Step by Step Solution

1. Step 1: Write the proportion equation
   73,016.10 : 109,482.23 = 28,590.84 : x
2. Step 2: Convert to fraction form
   73,016.10/109,482.23 = 28,590.84/x
3. Step 3: Cross multiply
   73,016.10x = 109,482.23 × 28,590.84
4. Step 4: Simplify right side
   73,016.10x = 3,130,188,920.77
5. Step 5: Solve for x
   x = 3,130,188,920.77/73,016.10
6. Step 6: Final answer
   x = 42,869.85