Finding the Fourth Proportional to 83,241.83, 114,870.33 and 47,428.80

Step by Step Solution

1. Step 1: Write the proportion equation
   83,241.83 : 114,870.33 = 47,428.80 : x
2. Step 2: Convert to fraction form
   83,241.83/114,870.33 = 47,428.80/x
3. Step 3: Cross multiply
   83,241.83x = 114,870.33 × 47,428.80
4. Step 4: Simplify right side
   83,241.83x = 5,448,161,907.50
5. Step 5: Solve for x
   x = 5,448,161,907.50/83,241.83
6. Step 6: Final answer
   x = 65,449.81