Finding the Fourth Proportional to 37,475.30, 56,196.47 and 19,940.96

Step by Step Solution

1. Step 1: Write the proportion equation
   37,475.30 : 56,196.47 = 19,940.96 : x
2. Step 2: Convert to fraction form
   37,475.30/56,196.47 = 19,940.96/x
3. Step 3: Cross multiply
   37,475.30x = 56,196.47 × 19,940.96
4. Step 4: Simplify right side
   37,475.30x = 1,120,611,329.28
5. Step 5: Solve for x
   x = 1,120,611,329.28/37,475.30
6. Step 6: Final answer
   x = 29,902.67