Finding the Fourth Proportional to 76,919.82, 106,153.41 and 45,099

Step by Step Solution

1. Step 1: Write the proportion equation
   76,919.82 : 106,153.41 = 45,099 : x
2. Step 2: Convert to fraction form
   76,919.82/106,153.41 = 45,099/x
3. Step 3: Cross multiply
   76,919.82x = 106,153.41 × 45,099
4. Step 4: Simplify right side
   76,919.82x = 4,787,412,637.59
5. Step 5: Solve for x
   x = 4,787,412,637.59/76,919.82
6. Step 6: Final answer
   x = 62,239.00