Finding the Fourth Proportional to 86,603.57, 119,510.59 and 48,362.05

Step by Step Solution

1. Step 1: Write the proportion equation
   86,603.57 : 119,510.59 = 48,362.05 : x
2. Step 2: Convert to fraction form
   86,603.57/119,510.59 = 48,362.05/x
3. Step 3: Cross multiply
   86,603.57x = 119,510.59 × 48,362.05
4. Step 4: Simplify right side
   86,603.57x = 5,779,777,248.27
5. Step 5: Solve for x
   x = 5,779,777,248.27/86,603.57
6. Step 6: Final answer
   x = 66,738.33