Finding the Fourth Proportional to 76,376.01, 105,469.83 and 49,199.35

Step by Step Solution

1. Step 1: Write the proportion equation
   76,376.01 : 105,469.83 = 49,199.35 : x
2. Step 2: Convert to fraction form
   76,376.01/105,469.83 = 49,199.35/x
3. Step 3: Cross multiply
   76,376.01x = 105,469.83 × 49,199.35
4. Step 4: Simplify right side
   76,376.01x = 5,189,047,014.69
5. Step 5: Solve for x
   x = 5,189,047,014.69/76,376.01
6. Step 6: Final answer
   x = 67,940.79