Finding the Fourth Proportional to 37,816.62, 52,189.96 and 21,901.34

Step by Step Solution

1. Step 1: Write the proportion equation
   37,816.62 : 52,189.96 = 21,901.34 : x
2. Step 2: Convert to fraction form
   37,816.62/52,189.96 = 21,901.34/x
3. Step 3: Cross multiply
   37,816.62x = 52,189.96 × 21,901.34
4. Step 4: Simplify right side
   37,816.62x = 1,143,030,058.55
5. Step 5: Solve for x
   x = 1,143,030,058.55/37,816.62
6. Step 6: Final answer
   x = 30,225.60