Finding the Fourth Proportional to 21,941.94, 32,918.82 and 7,903.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,941.94 : 32,918.82 = 7,903.56 : x
2. Step 2: Convert to fraction form
   21,941.94/32,918.82 = 7,903.56/x
3. Step 3: Cross multiply
   21,941.94x = 32,918.82 × 7,903.56
4. Step 4: Simplify right side
   21,941.94x = 260,175,869.00
5. Step 5: Solve for x
   x = 260,175,869.00/21,941.94
6. Step 6: Final answer
   x = 11,857.47