Finding the Fourth Proportional to 37,019.94, 51,094.09 and 21,920.98

Step by Step Solution

1. Step 1: Write the proportion equation
   37,019.94 : 51,094.09 = 21,920.98 : x
2. Step 2: Convert to fraction form
   37,019.94/51,094.09 = 21,920.98/x
3. Step 3: Cross multiply
   37,019.94x = 51,094.09 × 21,920.98
4. Step 4: Simplify right side
   37,019.94x = 1,120,032,520.48
5. Step 5: Solve for x
   x = 1,120,032,520.48/37,019.94
6. Step 6: Final answer
   x = 30,254.85