Finding the Fourth Proportional to 39,964.59, 55,151.01 and 22,059.47

Step by Step Solution

1. Step 1: Write the proportion equation
   39,964.59 : 55,151.01 = 22,059.47 : x
2. Step 2: Convert to fraction form
   39,964.59/55,151.01 = 22,059.47/x
3. Step 3: Cross multiply
   39,964.59x = 55,151.01 × 22,059.47
4. Step 4: Simplify right side
   39,964.59x = 1,216,602,050.56
5. Step 5: Solve for x
   x = 1,216,602,050.56/39,964.59
6. Step 6: Final answer
   x = 30,442.00