Finding the Fourth Proportional to 182,940.72, 274,443.72 and 64,680.72

Step by Step Solution

1. Step 1: Write the proportion equation
   182,940.72 : 274,443.72 = 64,680.72 : x
2. Step 2: Convert to fraction form
   182,940.72/274,443.72 = 64,680.72/x
3. Step 3: Cross multiply
   182,940.72x = 274,443.72 × 64,680.72
4. Step 4: Simplify right side
   182,940.72x = 17,751,217,409.08
5. Step 5: Solve for x
   x = 17,751,217,409.08/182,940.72
6. Step 6: Final answer
   x = 97,032.62