Finding the Fourth Proportional to 60,706.01, 91,003.55 and 21,241.60

Step by Step Solution

1. Step 1: Write the proportion equation
   60,706.01 : 91,003.55 = 21,241.60 : x
2. Step 2: Convert to fraction form
   60,706.01/91,003.55 = 21,241.60/x
3. Step 3: Cross multiply
   60,706.01x = 91,003.55 × 21,241.60
4. Step 4: Simplify right side
   60,706.01x = 1,933,061,007.68
5. Step 5: Solve for x
   x = 1,933,061,007.68/60,706.01
6. Step 6: Final answer
   x = 31,842.99