Finding the Fourth Proportional to 23,152, 31,949.76 and 12,541.63

Step by Step Solution

1. Step 1: Write the proportion equation
   23,152 : 31,949.76 = 12,541.63 : x
2. Step 2: Convert to fraction form
   23,152/31,949.76 = 12,541.63/x
3. Step 3: Cross multiply
   23,152x = 31,949.76 × 12,541.63
4. Step 4: Simplify right side
   23,152x = 400,702,068.51
5. Step 5: Solve for x
   x = 400,702,068.51/23,152
6. Step 6: Final answer
   x = 17,307.45