Finding the Fourth Proportional to 78,759.72, 118,188.54 and 32,012.55

Step by Step Solution

1. Step 1: Write the proportion equation
   78,759.72 : 118,188.54 = 32,012.55 : x
2. Step 2: Convert to fraction form
   78,759.72/118,188.54 = 32,012.55/x
3. Step 3: Cross multiply
   78,759.72x = 118,188.54 × 32,012.55
4. Step 4: Simplify right side
   78,759.72x = 3,783,516,546.18
5. Step 5: Solve for x
   x = 3,783,516,546.18/78,759.72
6. Step 6: Final answer
   x = 48,038.73