Finding the Fourth Proportional to 31,061.39, 46,591.90 and 18,584.91

Step by Step Solution

1. Step 1: Write the proportion equation
   31,061.39 : 46,591.90 = 18,584.91 : x
2. Step 2: Convert to fraction form
   31,061.39/46,591.90 = 18,584.91/x
3. Step 3: Cross multiply
   31,061.39x = 46,591.90 × 18,584.91
4. Step 4: Simplify right side
   31,061.39x = 865,906,221.77
5. Step 5: Solve for x
   x = 865,906,221.77/31,061.39
6. Step 6: Final answer
   x = 27,877.26