Finding the Fourth Proportional to 83,476.71, 125,007.35 and 58,399.37

Step by Step Solution

1. Step 1: Write the proportion equation
   83,476.71 : 125,007.35 = 58,399.37 : x
2. Step 2: Convert to fraction form
   83,476.71/125,007.35 = 58,399.37/x
3. Step 3: Cross multiply
   83,476.71x = 125,007.35 × 58,399.37
4. Step 4: Simplify right side
   83,476.71x = 7,300,350,485.37
5. Step 5: Solve for x
   x = 7,300,350,485.37/83,476.71
6. Step 6: Final answer
   x = 87,453.74