Finding the Fourth Proportional to 38,736.26, 58,096.86 and 10,649.10

Step by Step Solution

1. Step 1: Write the proportion equation
   38,736.26 : 58,096.86 = 10,649.10 : x
2. Step 2: Convert to fraction form
   38,736.26/58,096.86 = 10,649.10/x
3. Step 3: Cross multiply
   38,736.26x = 58,096.86 × 10,649.10
4. Step 4: Simplify right side
   38,736.26x = 618,679,271.83
5. Step 5: Solve for x
   x = 618,679,271.83/38,736.26
6. Step 6: Final answer
   x = 15,971.58