Finding the Fourth Proportional to 37,662.29, 56,511.98 and 26,639.81

Step by Step Solution

1. Step 1: Write the proportion equation
   37,662.29 : 56,511.98 = 26,639.81 : x
2. Step 2: Convert to fraction form
   37,662.29/56,511.98 = 26,639.81/x
3. Step 3: Cross multiply
   37,662.29x = 56,511.98 × 26,639.81
4. Step 4: Simplify right side
   37,662.29x = 1,505,468,276.72
5. Step 5: Solve for x
   x = 1,505,468,276.72/37,662.29
6. Step 6: Final answer
   x = 39,972.83