Finding the Fourth Proportional to 39,061.98, 58,536.86 and 22,208.40

Step by Step Solution

1. Step 1: Write the proportion equation
   39,061.98 : 58,536.86 = 22,208.40 : x
2. Step 2: Convert to fraction form
   39,061.98/58,536.86 = 22,208.40/x
3. Step 3: Cross multiply
   39,061.98x = 58,536.86 × 22,208.40
4. Step 4: Simplify right side
   39,061.98x = 1,300,009,890.58
5. Step 5: Solve for x
   x = 1,300,009,890.58/39,061.98
6. Step 6: Final answer
   x = 33,280.70