Finding the Fourth Proportional to 11,651.63, 17,485.34 and 5,074.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,651.63 : 17,485.34 = 5,074.02 : x
2. Step 2: Convert to fraction form
   11,651.63/17,485.34 = 5,074.02/x
3. Step 3: Cross multiply
   11,651.63x = 17,485.34 × 5,074.02
4. Step 4: Simplify right side
   11,651.63x = 88,720,939.50
5. Step 5: Solve for x
   x = 88,720,939.50/11,651.63
6. Step 6: Final answer
   x = 7,614.47