Finding the Fourth Proportional to 200,868.33, 277,328.16 and 124,468.50

Step by Step Solution

1. Step 1: Write the proportion equation
   200,868.33 : 277,328.16 = 124,468.50 : x
2. Step 2: Convert to fraction form
   200,868.33/277,328.16 = 124,468.50/x
3. Step 3: Cross multiply
   200,868.33x = 277,328.16 × 124,468.50
4. Step 4: Simplify right side
   200,868.33x = 34,518,620,082.96
5. Step 5: Solve for x
   x = 34,518,620,082.96/200,868.33
6. Step 6: Final answer
   x = 171,847.00