Finding the Fourth Proportional to 37,695.50, 56,569.17 and 13,071.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,695.50 : 56,569.17 = 13,071.50 : x
2. Step 2: Convert to fraction form
   37,695.50/56,569.17 = 13,071.50/x
3. Step 3: Cross multiply
   37,695.50x = 56,569.17 × 13,071.50
4. Step 4: Simplify right side
   37,695.50x = 739,443,905.66
5. Step 5: Solve for x
   x = 739,443,905.66/37,695.50
6. Step 6: Final answer
   x = 19,616.24