Finding the Fourth Proportional to 37,693.50, 56,566.17 and 13,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,693.50 : 56,566.17 = 13,069.50 : x
2. Step 2: Convert to fraction form
   37,693.50/56,566.17 = 13,069.50/x
3. Step 3: Cross multiply
   37,693.50x = 56,566.17 × 13,069.50
4. Step 4: Simplify right side
   37,693.50x = 739,291,558.82
5. Step 5: Solve for x
   x = 739,291,558.82/37,693.50
6. Step 6: Final answer
   x = 19,613.24