Finding the Fourth Proportional to 83,168.16, 124,748.16 and 30,574.32

Step by Step Solution

1. Step 1: Write the proportion equation
   83,168.16 : 124,748.16 = 30,574.32 : x
2. Step 2: Convert to fraction form
   83,168.16/124,748.16 = 30,574.32/x
3. Step 3: Cross multiply
   83,168.16x = 124,748.16 × 30,574.32
4. Step 4: Simplify right side
   83,168.16x = 3,814,090,163.25
5. Step 5: Solve for x
   x = 3,814,090,163.25/83,168.16
6. Step 6: Final answer
   x = 45,859.98