Finding the Fourth Proportional to 94,665.08, 142,011.48 and 28,097.12

Step by Step Solution

1. Step 1: Write the proportion equation
   94,665.08 : 142,011.48 = 28,097.12 : x
2. Step 2: Convert to fraction form
   94,665.08/142,011.48 = 28,097.12/x
3. Step 3: Cross multiply
   94,665.08x = 142,011.48 × 28,097.12
4. Step 4: Simplify right side
   94,665.08x = 3,990,113,594.94
5. Step 5: Solve for x
   x = 3,990,113,594.94/94,665.08
6. Step 6: Final answer
   x = 42,149.79