Finding the Fourth Proportional to 73,002.82, 109,503.42 and 28,598.08

Step by Step Solution

1. Step 1: Write the proportion equation
   73,002.82 : 109,503.42 = 28,598.08 : x
2. Step 2: Convert to fraction form
   73,002.82/109,503.42 = 28,598.08/x
3. Step 3: Cross multiply
   73,002.82x = 109,503.42 × 28,598.08
4. Step 4: Simplify right side
   73,002.82x = 3,131,587,565.43
5. Step 5: Solve for x
   x = 3,131,587,565.43/73,002.82
6. Step 6: Final answer
   x = 42,896.80