Finding the Fourth Proportional to 196,916.52, 271,741.32 and 112,031.76

Step by Step Solution

1. Step 1: Write the proportion equation
   196,916.52 : 271,741.32 = 112,031.76 : x
2. Step 2: Convert to fraction form
   196,916.52/271,741.32 = 112,031.76/x
3. Step 3: Cross multiply
   196,916.52x = 271,741.32 × 112,031.76
4. Step 4: Simplify right side
   196,916.52x = 30,443,658,344.32
5. Step 5: Solve for x
   x = 30,443,658,344.32/196,916.52
6. Step 6: Final answer
   x = 154,601.85