Finding the Fourth Proportional to 55,317.39, 82,970.59 and 22,028.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,317.39 : 82,970.59 = 22,028.50 : x
2. Step 2: Convert to fraction form
   55,317.39/82,970.59 = 22,028.50/x
3. Step 3: Cross multiply
   55,317.39x = 82,970.59 × 22,028.50
4. Step 4: Simplify right side
   55,317.39x = 1,827,717,641.82
5. Step 5: Solve for x
   x = 1,827,717,641.82/55,317.39
6. Step 6: Final answer
   x = 33,040.56