Finding the Fourth Proportional to 37,443.42, 56,181.44 and 21,861.06

Step by Step Solution

1. Step 1: Write the proportion equation
   37,443.42 : 56,181.44 = 21,861.06 : x
2. Step 2: Convert to fraction form
   37,443.42/56,181.44 = 21,861.06/x
3. Step 3: Cross multiply
   37,443.42x = 56,181.44 × 21,861.06
4. Step 4: Simplify right side
   37,443.42x = 1,228,185,830.73
5. Step 5: Solve for x
   x = 1,228,185,830.73/37,443.42
6. Step 6: Final answer
   x = 32,801.11