Finding the Fourth Proportional to 94,725.42, 142,111.68 and 28,165.45

Step by Step Solution

1. Step 1: Write the proportion equation
   94,725.42 : 142,111.68 = 28,165.45 : x
2. Step 2: Convert to fraction form
   94,725.42/142,111.68 = 28,165.45/x
3. Step 3: Cross multiply
   94,725.42x = 142,111.68 × 28,165.45
4. Step 4: Simplify right side
   94,725.42x = 4,002,639,276.63
5. Step 5: Solve for x
   x = 4,002,639,276.63/94,725.42
6. Step 6: Final answer
   x = 42,255.18