Finding the Fourth Proportional to 94,784.42, 142,176.21 and 38,612

Step by Step Solution

1. Step 1: Write the proportion equation
   94,784.42 : 142,176.21 = 38,612 : x
2. Step 2: Convert to fraction form
   94,784.42/142,176.21 = 38,612/x
3. Step 3: Cross multiply
   94,784.42x = 142,176.21 × 38,612
4. Step 4: Simplify right side
   94,784.42x = 5,489,707,820.52
5. Step 5: Solve for x
   x = 5,489,707,820.52/94,784.42
6. Step 6: Final answer
   x = 57,917.83