Finding the Fourth Proportional to 94,573.56, 141,861.72 and 28,020.42

Step by Step Solution

1. Step 1: Write the proportion equation
   94,573.56 : 141,861.72 = 28,020.42 : x
2. Step 2: Convert to fraction form
   94,573.56/141,861.72 = 28,020.42/x
3. Step 3: Cross multiply
   94,573.56x = 141,861.72 × 28,020.42
4. Step 4: Simplify right side
   94,573.56x = 3,975,024,976.32
5. Step 5: Solve for x
   x = 3,975,024,976.32/94,573.56
6. Step 6: Final answer
   x = 42,031.04