Finding the Fourth Proportional to 37,436.32, 51,662.64 and 21,523.60

Step by Step Solution

1. Step 1: Write the proportion equation
   37,436.32 : 51,662.64 = 21,523.60 : x
2. Step 2: Convert to fraction form
   37,436.32/51,662.64 = 21,523.60/x
3. Step 3: Cross multiply
   37,436.32x = 51,662.64 × 21,523.60
4. Step 4: Simplify right side
   37,436.32x = 1,111,965,998.30
5. Step 5: Solve for x
   x = 1,111,965,998.30/37,436.32
6. Step 6: Final answer
   x = 29,702.87