Finding the Fourth Proportional to 67,783.48, 101,487.42 and 51,092.92

Step by Step Solution

1. Step 1: Write the proportion equation
   67,783.48 : 101,487.42 = 51,092.92 : x
2. Step 2: Convert to fraction form
   67,783.48/101,487.42 = 51,092.92/x
3. Step 3: Cross multiply
   67,783.48x = 101,487.42 × 51,092.92
4. Step 4: Simplify right side
   67,783.48x = 5,185,288,631.07
5. Step 5: Solve for x
   x = 5,185,288,631.07/67,783.48
6. Step 6: Final answer
   x = 76,497.82