Finding the Fourth Proportional to 80,540.58, 111,154.81 and 46,088.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,540.58 : 111,154.81 = 46,088.50 : x
2. Step 2: Convert to fraction form
   80,540.58/111,154.81 = 46,088.50/x
3. Step 3: Cross multiply
   80,540.58x = 111,154.81 × 46,088.50
4. Step 4: Simplify right side
   80,540.58x = 5,122,958,460.69
5. Step 5: Solve for x
   x = 5,122,958,460.69/80,540.58
6. Step 6: Final answer
   x = 63,607.17