Finding the Fourth Proportional to 37,643.00, 51,948.32 and 20,647.98

Step by Step Solution

1. Step 1: Write the proportion equation
   37,643.00 : 51,948.32 = 20,647.98 : x
2. Step 2: Convert to fraction form
   37,643.00/51,948.32 = 20,647.98/x
3. Step 3: Cross multiply
   37,643.00x = 51,948.32 × 20,647.98
4. Step 4: Simplify right side
   37,643.00x = 1,072,627,769.15
5. Step 5: Solve for x
   x = 1,072,627,769.15/37,643.00
6. Step 6: Final answer
   x = 28,494.75