Finding the Fourth Proportional to 81,774.47, 112,851.97 and 45,964.37

Step by Step Solution

1. Step 1: Write the proportion equation
   81,774.47 : 112,851.97 = 45,964.37 : x
2. Step 2: Convert to fraction form
   81,774.47/112,851.97 = 45,964.37/x
3. Step 3: Cross multiply
   81,774.47x = 112,851.97 × 45,964.37
4. Step 4: Simplify right side
   81,774.47x = 5,187,169,704.31
5. Step 5: Solve for x
   x = 5,187,169,704.31/81,774.47
6. Step 6: Final answer
   x = 63,432.63