Finding the Fourth Proportional to 88,007.89, 131,953.49 and 31,840.69

Step by Step Solution

1. Step 1: Write the proportion equation
   88,007.89 : 131,953.49 = 31,840.69 : x
2. Step 2: Convert to fraction form
   88,007.89/131,953.49 = 31,840.69/x
3. Step 3: Cross multiply
   88,007.89x = 131,953.49 × 31,840.69
4. Step 4: Simplify right side
   88,007.89x = 4,201,489,919.23
5. Step 5: Solve for x
   x = 4,201,489,919.23/88,007.89
6. Step 6: Final answer
   x = 47,739.92