Finding the Fourth Proportional to 67,883.40, 93,682.28 and 42,404.84

Step by Step Solution

1. Step 1: Write the proportion equation
   67,883.40 : 93,682.28 = 42,404.84 : x
2. Step 2: Convert to fraction form
   67,883.40/93,682.28 = 42,404.84/x
3. Step 3: Cross multiply
   67,883.40x = 93,682.28 × 42,404.84
4. Step 4: Simplify right side
   67,883.40x = 3,972,582,094.24
5. Step 5: Solve for x
   x = 3,972,582,094.24/67,883.40
6. Step 6: Final answer
   x = 58,520.67