Finding the Fourth Proportional to 37,962, 52,388.64 and 21,196.08

Step by Step Solution

1. Step 1: Write the proportion equation
   37,962 : 52,388.64 = 21,196.08 : x
2. Step 2: Convert to fraction form
   37,962/52,388.64 = 21,196.08/x
3. Step 3: Cross multiply
   37,962x = 52,388.64 × 21,196.08
4. Step 4: Simplify right side
   37,962x = 1,110,433,804.53
5. Step 5: Solve for x
   x = 1,110,433,804.53/37,962
6. Step 6: Final answer
   x = 29,251.19