Finding the Fourth Proportional to 21,942.93, 32,916.71 and 7,153.01

Step by Step Solution

1. Step 1: Write the proportion equation
   21,942.93 : 32,916.71 = 7,153.01 : x
2. Step 2: Convert to fraction form
   21,942.93/32,916.71 = 7,153.01/x
3. Step 3: Cross multiply
   21,942.93x = 32,916.71 × 7,153.01
4. Step 4: Simplify right side
   21,942.93x = 235,453,409.10
5. Step 5: Solve for x
   x = 235,453,409.10/21,942.93
6. Step 6: Final answer
   x = 10,730.26