Finding the Fourth Proportional to 55,175, 76,142.70 and 30,024.52

Step by Step Solution

1. Step 1: Write the proportion equation
   55,175 : 76,142.70 = 30,024.52 : x
2. Step 2: Convert to fraction form
   55,175/76,142.70 = 30,024.52/x
3. Step 3: Cross multiply
   55,175x = 76,142.70 × 30,024.52
4. Step 4: Simplify right side
   55,175x = 2,286,148,019.00
5. Step 5: Solve for x
   x = 2,286,148,019.00/55,175
6. Step 6: Final answer
   x = 41,434.49