Finding the Fourth Proportional to 39,907.83, 55,073.18 and 22,003.47

Step by Step Solution

1. Step 1: Write the proportion equation
   39,907.83 : 55,073.18 = 22,003.47 : x
2. Step 2: Convert to fraction form
   39,907.83/55,073.18 = 22,003.47/x
3. Step 3: Cross multiply
   39,907.83x = 55,073.18 × 22,003.47
4. Step 4: Simplify right side
   39,907.83x = 1,211,800,953.92
5. Step 5: Solve for x
   x = 1,211,800,953.92/39,907.83
6. Step 6: Final answer
   x = 30,364.99