Finding the Fourth Proportional to 102,807.33, 154,223.31 and 36,233.69

Step by Step Solution

1. Step 1: Write the proportion equation
   102,807.33 : 154,223.31 = 36,233.69 : x
2. Step 2: Convert to fraction form
   102,807.33/154,223.31 = 36,233.69/x
3. Step 3: Cross multiply
   102,807.33x = 154,223.31 × 36,233.69
4. Step 4: Simplify right side
   102,807.33x = 5,588,078,834.20
5. Step 5: Solve for x
   x = 5,588,078,834.20/102,807.33
6. Step 6: Final answer
   x = 54,354.87