Finding the Fourth Proportional to 37,810.62, 52,175.16 and 21,896.10

Step by Step Solution

1. Step 1: Write the proportion equation
   37,810.62 : 52,175.16 = 21,896.10 : x
2. Step 2: Convert to fraction form
   37,810.62/52,175.16 = 21,896.10/x
3. Step 3: Cross multiply
   37,810.62x = 52,175.16 × 21,896.10
4. Step 4: Simplify right side
   37,810.62x = 1,142,432,520.88
5. Step 5: Solve for x
   x = 1,142,432,520.88/37,810.62
6. Step 6: Final answer
   x = 30,214.59