Finding the Fourth Proportional to 37,783.34, 52,140.87 and 21,016.34

Step by Step Solution

1. Step 1: Write the proportion equation
   37,783.34 : 52,140.87 = 21,016.34 : x
2. Step 2: Convert to fraction form
   37,783.34/52,140.87 = 21,016.34/x
3. Step 3: Cross multiply
   37,783.34x = 52,140.87 × 21,016.34
4. Step 4: Simplify right side
   37,783.34x = 1,095,810,251.82
5. Step 5: Solve for x
   x = 1,095,810,251.82/37,783.34
6. Step 6: Final answer
   x = 29,002.47