Finding the Fourth Proportional to 39,092.70, 58,591.89 and 18,003.88

Step by Step Solution

1. Step 1: Write the proportion equation
   39,092.70 : 58,591.89 = 18,003.88 : x
2. Step 2: Convert to fraction form
   39,092.70/58,591.89 = 18,003.88/x
3. Step 3: Cross multiply
   39,092.70x = 58,591.89 × 18,003.88
4. Step 4: Simplify right side
   39,092.70x = 1,054,881,429.77
5. Step 5: Solve for x
   x = 1,054,881,429.77/39,092.70
6. Step 6: Final answer
   x = 26,984.10