Finding the Fourth Proportional to 31,510.84, 43,485.89 and 17,364.60

Step by Step Solution

1. Step 1: Write the proportion equation
   31,510.84 : 43,485.89 = 17,364.60 : x
2. Step 2: Convert to fraction form
   31,510.84/43,485.89 = 17,364.60/x
3. Step 3: Cross multiply
   31,510.84x = 43,485.89 × 17,364.60
4. Step 4: Simplify right side
   31,510.84x = 755,115,085.49
5. Step 5: Solve for x
   x = 755,115,085.49/31,510.84
6. Step 6: Final answer
   x = 23,963.66