Finding the Fourth Proportional to 52,738.76, 79,120.83 and 21,574.10

Step by Step Solution

1. Step 1: Write the proportion equation
   52,738.76 : 79,120.83 = 21,574.10 : x
2. Step 2: Convert to fraction form
   52,738.76/79,120.83 = 21,574.10/x
3. Step 3: Cross multiply
   52,738.76x = 79,120.83 × 21,574.10
4. Step 4: Simplify right side
   52,738.76x = 1,706,960,698.50
5. Step 5: Solve for x
   x = 1,706,960,698.50/52,738.76
6. Step 6: Final answer
   x = 32,366.34