Finding the Fourth Proportional to 215,692.27, 323,538.60 and 116,483.27

Step by Step Solution

1. Step 1: Write the proportion equation
   215,692.27 : 323,538.60 = 116,483.27 : x
2. Step 2: Convert to fraction form
   215,692.27/323,538.60 = 116,483.27/x
3. Step 3: Cross multiply
   215,692.27x = 323,538.60 × 116,483.27
4. Step 4: Simplify right side
   215,692.27x = 37,686,832,918.34
5. Step 5: Solve for x
   x = 37,686,832,918.34/215,692.27
6. Step 6: Final answer
   x = 174,725.01