Finding the Fourth Proportional to 37,888.17, 52,297.16 and 21,976.53

Step by Step Solution

1. Step 1: Write the proportion equation
   37,888.17 : 52,297.16 = 21,976.53 : x
2. Step 2: Convert to fraction form
   37,888.17/52,297.16 = 21,976.53/x
3. Step 3: Cross multiply
   37,888.17x = 52,297.16 × 21,976.53
4. Step 4: Simplify right side
   37,888.17x = 1,149,309,995.77
5. Step 5: Solve for x
   x = 1,149,309,995.77/37,888.17
6. Step 6: Final answer
   x = 30,334.27