Finding the Fourth Proportional to 37,100.55, 51,216.49 and 21,181.92

Step by Step Solution

1. Step 1: Write the proportion equation
   37,100.55 : 51,216.49 = 21,181.92 : x
2. Step 2: Convert to fraction form
   37,100.55/51,216.49 = 21,181.92/x
3. Step 3: Cross multiply
   37,100.55x = 51,216.49 × 21,181.92
4. Step 4: Simplify right side
   37,100.55x = 1,084,863,593.86
5. Step 5: Solve for x
   x = 1,084,863,593.86/37,100.55
6. Step 6: Final answer
   x = 29,241.17