Finding the Fourth Proportional to 116,896.30, 163,758.50 and 116,896.30

Step by Step Solution

1. Step 1: Write the proportion equation
   116,896.30 : 163,758.50 = 116,896.30 : x
2. Step 2: Convert to fraction form
   116,896.30/163,758.50 = 116,896.30/x
3. Step 3: Cross multiply
   116,896.30x = 163,758.50 × 116,896.30
4. Step 4: Simplify right side
   116,896.30x = 19,142,762,743.55
5. Step 5: Solve for x
   x = 19,142,762,743.55/116,896.30
6. Step 6: Final answer
   x = 163,758.50