Finding the Fourth Proportional to 67,937.57, 101,448.84 and 55,482.30

Step by Step Solution

1. Step 1: Write the proportion equation
   67,937.57 : 101,448.84 = 55,482.30 : x
2. Step 2: Convert to fraction form
   67,937.57/101,448.84 = 55,482.30/x
3. Step 3: Cross multiply
   67,937.57x = 101,448.84 × 55,482.30
4. Step 4: Simplify right side
   67,937.57x = 5,628,614,975.53
5. Step 5: Solve for x
   x = 5,628,614,975.53/67,937.57
6. Step 6: Final answer
   x = 82,849.82