Finding the Fourth Proportional to 37,884.33, 52,291.85 and 21,972.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,884.33 : 52,291.85 = 21,972.69 : x
2. Step 2: Convert to fraction form
   37,884.33/52,291.85 = 21,972.69/x
3. Step 3: Cross multiply
   37,884.33x = 52,291.85 × 21,972.69
4. Step 4: Simplify right side
   37,884.33x = 1,148,992,499.71
5. Step 5: Solve for x
   x = 1,148,992,499.71/37,884.33
6. Step 6: Final answer
   x = 30,328.96