Finding the Fourth Proportional to 23,045.02, 31,802.15 and 12,973.53

Step by Step Solution

1. Step 1: Write the proportion equation
   23,045.02 : 31,802.15 = 12,973.53 : x
2. Step 2: Convert to fraction form
   23,045.02/31,802.15 = 12,973.53/x
3. Step 3: Cross multiply
   23,045.02x = 31,802.15 × 12,973.53
4. Step 4: Simplify right side
   23,045.02x = 412,586,082.22
5. Step 5: Solve for x
   x = 412,586,082.22/23,045.02
6. Step 6: Final answer
   x = 17,903.48