Finding the Fourth Proportional to 37,841.64, 52,218.34 and 21,073

Step by Step Solution

1. Step 1: Write the proportion equation
   37,841.64 : 52,218.34 = 21,073 : x
2. Step 2: Convert to fraction form
   37,841.64/52,218.34 = 21,073/x
3. Step 3: Cross multiply
   37,841.64x = 52,218.34 × 21,073
4. Step 4: Simplify right side
   37,841.64x = 1,100,397,078.82
5. Step 5: Solve for x
   x = 1,100,397,078.82/37,841.64
6. Step 6: Final answer
   x = 29,079.00