Finding the Fourth Proportional to 43,108.07, 59,469.59 and 31,152.47

Step by Step Solution

1. Step 1: Write the proportion equation
   43,108.07 : 59,469.59 = 31,152.47 : x
2. Step 2: Convert to fraction form
   43,108.07/59,469.59 = 31,152.47/x
3. Step 3: Cross multiply
   43,108.07x = 59,469.59 × 31,152.47
4. Step 4: Simplify right side
   43,108.07x = 1,852,624,618.39
5. Step 5: Solve for x
   x = 1,852,624,618.39/43,108.07
6. Step 6: Final answer
   x = 42,976.28