Finding the Fourth Proportional to 37,948,508.56, 52,368,960.36 and 20,544,856.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,948,508.56 : 52,368,960.36 = 20,544,856.72 : x
2. Step 2: Convert to fraction form
   37,948,508.56/52,368,960.36 = 20,544,856.72/x
3. Step 3: Cross multiply
   37,948,508.56x = 52,368,960.36 × 20,544,856.72
4. Step 4: Simplify right side
   37,948,508.56x = 1,075,912,787,171,559.50
5. Step 5: Solve for x
   x = 1,075,912,787,171,559.50/37,948,508.56
6. Step 6: Final answer
   x = 28,351,912.31