Finding the Fourth Proportional to 182,845.56, 274,139.52 and 70,431.60

Step by Step Solution

1. Step 1: Write the proportion equation
   182,845.56 : 274,139.52 = 70,431.60 : x
2. Step 2: Convert to fraction form
   182,845.56/274,139.52 = 70,431.60/x
3. Step 3: Cross multiply
   182,845.56x = 274,139.52 × 70,431.60
4. Step 4: Simplify right side
   182,845.56x = 19,308,085,016.83
5. Step 5: Solve for x
   x = 19,308,085,016.83/182,845.56
6. Step 6: Final answer
   x = 105,597.78