Finding the Fourth Proportional to 72,870.84, 109,211.58 and 32,860.44

Step by Step Solution

1. Step 1: Write the proportion equation
   72,870.84 : 109,211.58 = 32,860.44 : x
2. Step 2: Convert to fraction form
   72,870.84/109,211.58 = 32,860.44/x
3. Step 3: Cross multiply
   72,870.84x = 109,211.58 × 32,860.44
4. Step 4: Simplify right side
   72,870.84x = 3,588,740,571.90
5. Step 5: Solve for x
   x = 3,588,740,571.90/72,870.84
6. Step 6: Final answer
   x = 49,247.96