Finding the Fourth Proportional to 49,144.06, 73,358.51 and 45,492.58

Step by Step Solution

1. Step 1: Write the proportion equation
   49,144.06 : 73,358.51 = 45,492.58 : x
2. Step 2: Convert to fraction form
   49,144.06/73,358.51 = 45,492.58/x
3. Step 3: Cross multiply
   49,144.06x = 73,358.51 × 45,492.58
4. Step 4: Simplify right side
   49,144.06x = 3,337,267,884.86
5. Step 5: Solve for x
   x = 3,337,267,884.86/49,144.06
6. Step 6: Final answer
   x = 67,907.86