Finding the Fourth Proportional to 108,683.30, 152,433.10 and 108,683.30

Step by Step Solution

1. Step 1: Write the proportion equation
   108,683.30 : 152,433.10 = 108,683.30 : x
2. Step 2: Convert to fraction form
   108,683.30/152,433.10 = 108,683.30/x
3. Step 3: Cross multiply
   108,683.30x = 152,433.10 × 108,683.30
4. Step 4: Simplify right side
   108,683.30x = 16,566,932,337.23
5. Step 5: Solve for x
   x = 16,566,932,337.23/108,683.30
6. Step 6: Final answer
   x = 152,433.10