Finding the Fourth Proportional to 39,917.52, 55,085.00 and 22,012.52

Step by Step Solution

1. Step 1: Write the proportion equation
   39,917.52 : 55,085.00 = 22,012.52 : x
2. Step 2: Convert to fraction form
   39,917.52/55,085.00 = 22,012.52/x
3. Step 3: Cross multiply
   39,917.52x = 55,085.00 × 22,012.52
4. Step 4: Simplify right side
   39,917.52x = 1,212,559,278.71
5. Step 5: Solve for x
   x = 1,212,559,278.71/39,917.52
6. Step 6: Final answer
   x = 30,376.62