Finding the Fourth Proportional to 7,047.77, 10,573.27 and 2,117.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,047.77 : 10,573.27 = 2,117.50 : x
2. Step 2: Convert to fraction form
   7,047.77/10,573.27 = 2,117.50/x
3. Step 3: Cross multiply
   7,047.77x = 10,573.27 × 2,117.50
4. Step 4: Simplify right side
   7,047.77x = 22,388,899.23
5. Step 5: Solve for x
   x = 22,388,899.23/7,047.77
6. Step 6: Final answer
   x = 3,176.74