Finding the Fourth Proportional to 58,471.50, 80,690.67 and 31,975.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,471.50 : 80,690.67 = 31,975.50 : x
2. Step 2: Convert to fraction form
   58,471.50/80,690.67 = 31,975.50/x
3. Step 3: Cross multiply
   58,471.50x = 80,690.67 × 31,975.50
4. Step 4: Simplify right side
   58,471.50x = 2,580,124,518.59
5. Step 5: Solve for x
   x = 2,580,124,518.59/58,471.50
6. Step 6: Final answer
   x = 44,126.19