Finding the Fourth Proportional to 94,944.52, 142,415.52 and 28,385.20

Step by Step Solution

1. Step 1: Write the proportion equation
   94,944.52 : 142,415.52 = 28,385.20 : x
2. Step 2: Convert to fraction form
   94,944.52/142,415.52 = 28,385.20/x
3. Step 3: Cross multiply
   94,944.52x = 142,415.52 × 28,385.20
4. Step 4: Simplify right side
   94,944.52x = 4,042,493,018.30
5. Step 5: Solve for x
   x = 4,042,493,018.30/94,944.52
6. Step 6: Final answer
   x = 42,577.42