Finding the Fourth Proportional to 80,824.55, 111,538.01 and 46,839.58

Step by Step Solution

1. Step 1: Write the proportion equation
   80,824.55 : 111,538.01 = 46,839.58 : x
2. Step 2: Convert to fraction form
   80,824.55/111,538.01 = 46,839.58/x
3. Step 3: Cross multiply
   80,824.55x = 111,538.01 × 46,839.58
4. Step 4: Simplify right side
   80,824.55x = 5,224,394,008.09
5. Step 5: Solve for x
   x = 5,224,394,008.09/80,824.55
6. Step 6: Final answer
   x = 64,638.70