Finding the Fourth Proportional to 196,456.47, 294,682.54 and 117,592.71

Step by Step Solution

1. Step 1: Write the proportion equation
   196,456.47 : 294,682.54 = 117,592.71 : x
2. Step 2: Convert to fraction form
   196,456.47/294,682.54 = 117,592.71/x
3. Step 3: Cross multiply
   196,456.47x = 294,682.54 × 117,592.71
4. Step 4: Simplify right side
   196,456.47x = 34,652,516,700.89
5. Step 5: Solve for x
   x = 34,652,516,700.89/196,456.47
6. Step 6: Final answer
   x = 176,387.76