Finding the Fourth Proportional to 37,664.28, 56,461.86 and 13,023

Step by Step Solution

1. Step 1: Write the proportion equation
   37,664.28 : 56,461.86 = 13,023 : x
2. Step 2: Convert to fraction form
   37,664.28/56,461.86 = 13,023/x
3. Step 3: Cross multiply
   37,664.28x = 56,461.86 × 13,023
4. Step 4: Simplify right side
   37,664.28x = 735,302,802.78
5. Step 5: Solve for x
   x = 735,302,802.78/37,664.28
6. Step 6: Final answer
   x = 19,522.55