Finding the Fourth Proportional to 37,840.36, 52,219.71 and 21,934.05

Step by Step Solution

1. Step 1: Write the proportion equation
   37,840.36 : 52,219.71 = 21,934.05 : x
2. Step 2: Convert to fraction form
   37,840.36/52,219.71 = 21,934.05/x
3. Step 3: Cross multiply
   37,840.36x = 52,219.71 × 21,934.05
4. Step 4: Simplify right side
   37,840.36x = 1,145,389,730.13
5. Step 5: Solve for x
   x = 1,145,389,730.13/37,840.36
6. Step 6: Final answer
   x = 30,269.00