Finding the Fourth Proportional to 85,737, 118,317.12 and 48,012.12

Step by Step Solution

1. Step 1: Write the proportion equation
   85,737 : 118,317.12 = 48,012.12 : x
2. Step 2: Convert to fraction form
   85,737/118,317.12 = 48,012.12/x
3. Step 3: Cross multiply
   85,737x = 118,317.12 × 48,012.12
4. Step 4: Simplify right side
   85,737x = 5,680,655,763.49
5. Step 5: Solve for x
   x = 5,680,655,763.49/85,737
6. Step 6: Final answer
   x = 66,256.76