Finding the Fourth Proportional to 37,846.77, 52,232.61 and 20,852.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,846.77 : 52,232.61 = 20,852.72 : x
2. Step 2: Convert to fraction form
   37,846.77/52,232.61 = 20,852.72/x
3. Step 3: Cross multiply
   37,846.77x = 52,232.61 × 20,852.72
4. Step 4: Simplify right side
   37,846.77x = 1,089,191,991.20
5. Step 5: Solve for x
   x = 1,089,191,991.20/37,846.77
6. Step 6: Final answer
   x = 28,778.99