Finding the Fourth Proportional to 37,804.86, 52,173.72 and 21,889.58

Step by Step Solution

1. Step 1: Write the proportion equation
   37,804.86 : 52,173.72 = 21,889.58 : x
2. Step 2: Convert to fraction form
   37,804.86/52,173.72 = 21,889.58/x
3. Step 3: Cross multiply
   37,804.86x = 52,173.72 × 21,889.58
4. Step 4: Simplify right side
   37,804.86x = 1,142,060,556.97
5. Step 5: Solve for x
   x = 1,142,060,556.97/37,804.86
6. Step 6: Final answer
   x = 30,209.36