Finding the Fourth Proportional to 67,683.30, 101,438.55 and 52,023.30

Step by Step Solution

1. Step 1: Write the proportion equation
   67,683.30 : 101,438.55 = 52,023.30 : x
2. Step 2: Convert to fraction form
   67,683.30/101,438.55 = 52,023.30/x
3. Step 3: Cross multiply
   67,683.30x = 101,438.55 × 52,023.30
4. Step 4: Simplify right side
   67,683.30x = 5,277,168,118.22
5. Step 5: Solve for x
   x = 5,277,168,118.22/67,683.30
6. Step 6: Final answer
   x = 77,968.54