Finding the Fourth Proportional to 60,706.32, 91,004.01 and 21,241.91

Step by Step Solution

1. Step 1: Write the proportion equation
   60,706.32 : 91,004.01 = 21,241.91 : x
2. Step 2: Convert to fraction form
   60,706.32/91,004.01 = 21,241.91/x
3. Step 3: Cross multiply
   60,706.32x = 91,004.01 × 21,241.91
4. Step 4: Simplify right side
   60,706.32x = 1,933,098,535.04
5. Step 5: Solve for x
   x = 1,933,098,535.04/60,706.32
6. Step 6: Final answer
   x = 31,843.45