Finding the Fourth Proportional to 37,059.83, 55,639.25 and 21,280.62

Step by Step Solution

1. Step 1: Write the proportion equation
   37,059.83 : 55,639.25 = 21,280.62 : x
2. Step 2: Convert to fraction form
   37,059.83/55,639.25 = 21,280.62/x
3. Step 3: Cross multiply
   37,059.83x = 55,639.25 × 21,280.62
4. Step 4: Simplify right side
   37,059.83x = 1,184,037,629.93
5. Step 5: Solve for x
   x = 1,184,037,629.93/37,059.83
6. Step 6: Final answer
   x = 31,949.36