Finding the Fourth Proportional to 58,189.83, 87,323.01 and 31,913.02

Step by Step Solution

1. Step 1: Write the proportion equation
   58,189.83 : 87,323.01 = 31,913.02 : x
2. Step 2: Convert to fraction form
   58,189.83/87,323.01 = 31,913.02/x
3. Step 3: Cross multiply
   58,189.83x = 87,323.01 × 31,913.02
4. Step 4: Simplify right side
   58,189.83x = 2,786,741,133.58
5. Step 5: Solve for x
   x = 2,786,741,133.58/58,189.83
6. Step 6: Final answer
   x = 47,890.52