Finding the Fourth Proportional to 94,829.86, 142,244.72 and 28,268.28

Step by Step Solution

1. Step 1: Write the proportion equation
   94,829.86 : 142,244.72 = 28,268.28 : x
2. Step 2: Convert to fraction form
   94,829.86/142,244.72 = 28,268.28/x
3. Step 3: Cross multiply
   94,829.86x = 142,244.72 × 28,268.28
4. Step 4: Simplify right side
   94,829.86x = 4,021,013,573.48
5. Step 5: Solve for x
   x = 4,021,013,573.48/94,829.86
6. Step 6: Final answer
   x = 42,402.40