Finding the Fourth Proportional to 140,503.17, 193,835.52 and 92,116.71

Step by Step Solution

1. Step 1: Write the proportion equation
   140,503.17 : 193,835.52 = 92,116.71 : x
2. Step 2: Convert to fraction form
   140,503.17/193,835.52 = 92,116.71/x
3. Step 3: Cross multiply
   140,503.17x = 193,835.52 × 92,116.71
4. Step 4: Simplify right side
   140,503.17x = 17,855,490,383.54
5. Step 5: Solve for x
   x = 17,855,490,383.54/140,503.17
6. Step 6: Final answer
   x = 127,082.47