Finding the Fourth Proportional to 38,870.82, 53,642.04 and 22,103.82

Step by Step Solution

1. Step 1: Write the proportion equation
   38,870.82 : 53,642.04 = 22,103.82 : x
2. Step 2: Convert to fraction form
   38,870.82/53,642.04 = 22,103.82/x
3. Step 3: Cross multiply
   38,870.82x = 53,642.04 × 22,103.82
4. Step 4: Simplify right side
   38,870.82x = 1,185,693,996.59
5. Step 5: Solve for x
   x = 1,185,693,996.59/38,870.82
6. Step 6: Final answer
   x = 30,503.45