Finding the Fourth Proportional to 37,895.15, 52,298.30 and 20,900.95

Step by Step Solution

1. Step 1: Write the proportion equation
   37,895.15 : 52,298.30 = 20,900.95 : x
2. Step 2: Convert to fraction form
   37,895.15/52,298.30 = 20,900.95/x
3. Step 3: Cross multiply
   37,895.15x = 52,298.30 × 20,900.95
4. Step 4: Simplify right side
   37,895.15x = 1,093,084,074.89
5. Step 5: Solve for x
   x = 1,093,084,074.89/37,895.15
6. Step 6: Final answer
   x = 28,844.96