Finding the Fourth Proportional to 76,584.42, 105,685.56 and 43,050.42

Step by Step Solution

1. Step 1: Write the proportion equation
   76,584.42 : 105,685.56 = 43,050.42 : x
2. Step 2: Convert to fraction form
   76,584.42/105,685.56 = 43,050.42/x
3. Step 3: Cross multiply
   76,584.42x = 105,685.56 × 43,050.42
4. Step 4: Simplify right side
   76,584.42x = 4,549,807,745.94
5. Step 5: Solve for x
   x = 4,549,807,745.94/76,584.42
6. Step 6: Final answer
   x = 59,409.05