Finding the Fourth Proportional to 37,782.67, 52,141.83 and 21,864.04

Step by Step Solution

1. Step 1: Write the proportion equation
   37,782.67 : 52,141.83 = 21,864.04 : x
2. Step 2: Convert to fraction form
   37,782.67/52,141.83 = 21,864.04/x
3. Step 3: Cross multiply
   37,782.67x = 52,141.83 × 21,864.04
4. Step 4: Simplify right side
   37,782.67x = 1,140,030,796.08
5. Step 5: Solve for x
   x = 1,140,030,796.08/37,782.67
6. Step 6: Final answer
   x = 30,173.38