Finding the Fourth Proportional to 7,314.51, 10,091.38 and 4,168.87

Step by Step Solution

1. Step 1: Write the proportion equation
   7,314.51 : 10,091.38 = 4,168.87 : x
2. Step 2: Convert to fraction form
   7,314.51/10,091.38 = 4,168.87/x
3. Step 3: Cross multiply
   7,314.51x = 10,091.38 × 4,168.87
4. Step 4: Simplify right side
   7,314.51x = 42,069,651.34
5. Step 5: Solve for x
   x = 42,069,651.34/7,314.51
6. Step 6: Final answer
   x = 5,751.53