Finding the Fourth Proportional to 56,028.50, 77,319.33 and 33,672.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,028.50 : 77,319.33 = 33,672.50 : x
2. Step 2: Convert to fraction form
   56,028.50/77,319.33 = 33,672.50/x
3. Step 3: Cross multiply
   56,028.50x = 77,319.33 × 33,672.50
4. Step 4: Simplify right side
   56,028.50x = 2,603,535,139.43
5. Step 5: Solve for x
   x = 2,603,535,139.43/56,028.50
6. Step 6: Final answer
   x = 46,468.05