Finding the Fourth Proportional to 58,697.56, 87,968.48 and 31,975.00

Step by Step Solution

1. Step 1: Write the proportion equation
   58,697.56 : 87,968.48 = 31,975.00 : x
2. Step 2: Convert to fraction form
   58,697.56/87,968.48 = 31,975.00/x
3. Step 3: Cross multiply
   58,697.56x = 87,968.48 × 31,975.00
4. Step 4: Simplify right side
   58,697.56x = 2,812,792,442.89
5. Step 5: Solve for x
   x = 2,812,792,442.89/58,697.56
6. Step 6: Final answer
   x = 47,920.09