Finding the Fourth Proportional to 94,575.39, 141,883.85 and 28,020.72

Step by Step Solution

1. Step 1: Write the proportion equation
   94,575.39 : 141,883.85 = 28,020.72 : x
2. Step 2: Convert to fraction form
   94,575.39/141,883.85 = 28,020.72/x
3. Step 3: Cross multiply
   94,575.39x = 141,883.85 × 28,020.72
4. Step 4: Simplify right side
   94,575.39x = 3,975,687,493.27
5. Step 5: Solve for x
   x = 3,975,687,493.27/94,575.39
6. Step 6: Final answer
   x = 42,037.23