Finding the Fourth Proportional to 40,605.98, 60,881.25 and 21,633.45

Step by Step Solution

1. Step 1: Write the proportion equation
   40,605.98 : 60,881.25 = 21,633.45 : x
2. Step 2: Convert to fraction form
   40,605.98/60,881.25 = 21,633.45/x
3. Step 3: Cross multiply
   40,605.98x = 60,881.25 × 21,633.45
4. Step 4: Simplify right side
   40,605.98x = 1,317,071,477.81
5. Step 5: Solve for x
   x = 1,317,071,477.81/40,605.98
6. Step 6: Final answer
   x = 32,435.41