Finding the Fourth Proportional to 37,973.58, 52,403.67 and 21,206.58

Step by Step Solution

1. Step 1: Write the proportion equation
   37,973.58 : 52,403.67 = 21,206.58 : x
2. Step 2: Convert to fraction form
   37,973.58/52,403.67 = 21,206.58/x
3. Step 3: Cross multiply
   37,973.58x = 52,403.67 × 21,206.58
4. Step 4: Simplify right side
   37,973.58x = 1,111,302,620.15
5. Step 5: Solve for x
   x = 1,111,302,620.15/37,973.58
6. Step 6: Final answer
   x = 29,265.15