Finding the Fourth Proportional to 201,196.56, 277,685.12 and 116,362.56

Step by Step Solution

1. Step 1: Write the proportion equation
   201,196.56 : 277,685.12 = 116,362.56 : x
2. Step 2: Convert to fraction form
   201,196.56/277,685.12 = 116,362.56/x
3. Step 3: Cross multiply
   201,196.56x = 277,685.12 × 116,362.56
4. Step 4: Simplify right side
   201,196.56x = 32,312,151,437.11
5. Step 5: Solve for x
   x = 32,312,151,437.11/201,196.56
6. Step 6: Final answer
   x = 160,599.92