Finding the Fourth Proportional to 94,699.94, 142,025.34 and 28,124.42

Step by Step Solution

1. Step 1: Write the proportion equation
   94,699.94 : 142,025.34 = 28,124.42 : x
2. Step 2: Convert to fraction form
   94,699.94/142,025.34 = 28,124.42/x
3. Step 3: Cross multiply
   94,699.94x = 142,025.34 × 28,124.42
4. Step 4: Simplify right side
   94,699.94x = 3,994,380,312.80
5. Step 5: Solve for x
   x = 3,994,380,312.80/94,699.94
6. Step 6: Final answer
   x = 42,179.33