Finding the Fourth Proportional to 83,484.69, 125,147.83 and 30,858.45

Step by Step Solution

1. Step 1: Write the proportion equation
   83,484.69 : 125,147.83 = 30,858.45 : x
2. Step 2: Convert to fraction form
   83,484.69/125,147.83 = 30,858.45/x
3. Step 3: Cross multiply
   83,484.69x = 125,147.83 × 30,858.45
4. Step 4: Simplify right side
   83,484.69x = 3,861,868,054.66
5. Step 5: Solve for x
   x = 3,861,868,054.66/83,484.69
6. Step 6: Final answer
   x = 46,258.40