Finding the Fourth Proportional to 37,947.03, 52,365.53 and 20,950.91

Step by Step Solution

1. Step 1: Write the proportion equation
   37,947.03 : 52,365.53 = 20,950.91 : x
2. Step 2: Convert to fraction form
   37,947.03/52,365.53 = 20,950.91/x
3. Step 3: Cross multiply
   37,947.03x = 52,365.53 × 20,950.91
4. Step 4: Simplify right side
   37,947.03x = 1,097,105,139.55
5. Step 5: Solve for x
   x = 1,097,105,139.55/37,947.03
6. Step 6: Final answer
   x = 28,911.49