Finding the Fourth Proportional to 37,553, 56,384.88 and 20,945.48

Step by Step Solution

1. Step 1: Write the proportion equation
   37,553 : 56,384.88 = 20,945.48 : x
2. Step 2: Convert to fraction form
   37,553/56,384.88 = 20,945.48/x
3. Step 3: Cross multiply
   37,553x = 56,384.88 × 20,945.48
4. Step 4: Simplify right side
   37,553x = 1,181,008,376.34
5. Step 5: Solve for x
   x = 1,181,008,376.34/37,553
6. Step 6: Final answer
   x = 31,449.11