Finding the Fourth Proportional to 42,071.98, 58,065.59 and 27,729.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,071.98 : 58,065.59 = 27,729.62 : x
2. Step 2: Convert to fraction form
   42,071.98/58,065.59 = 27,729.62/x
3. Step 3: Cross multiply
   42,071.98x = 58,065.59 × 27,729.62
4. Step 4: Simplify right side
   42,071.98x = 1,610,136,745.78
5. Step 5: Solve for x
   x = 1,610,136,745.78/42,071.98
6. Step 6: Final answer
   x = 38,271.00