Finding the Fourth Proportional to 199,978.32, 300,114.84 and 94,796.88

Step by Step Solution

1. Step 1: Write the proportion equation
   199,978.32 : 300,114.84 = 94,796.88 : x
2. Step 2: Convert to fraction form
   199,978.32/300,114.84 = 94,796.88/x
3. Step 3: Cross multiply
   199,978.32x = 300,114.84 × 94,796.88
4. Step 4: Simplify right side
   199,978.32x = 28,449,950,473.70
5. Step 5: Solve for x
   x = 28,449,950,473.70/199,978.32
6. Step 6: Final answer
   x = 142,265.17