Finding the Fourth Proportional to 37,841.61, 52,221.43 and 21,935.29

Step by Step Solution

1. Step 1: Write the proportion equation
   37,841.61 : 52,221.43 = 21,935.29 : x
2. Step 2: Convert to fraction form
   37,841.61/52,221.43 = 21,935.29/x
3. Step 3: Cross multiply
   37,841.61x = 52,221.43 × 21,935.29
4. Step 4: Simplify right side
   37,841.61x = 1,145,492,025.87
5. Step 5: Solve for x
   x = 1,145,492,025.87/37,841.61
6. Step 6: Final answer
   x = 30,270.70