Finding the Fourth Proportional to 39,294.05, 58,928.31 and 17,100.86

Step by Step Solution

1. Step 1: Write the proportion equation
   39,294.05 : 58,928.31 = 17,100.86 : x
2. Step 2: Convert to fraction form
   39,294.05/58,928.31 = 17,100.86/x
3. Step 3: Cross multiply
   39,294.05x = 58,928.31 × 17,100.86
4. Step 4: Simplify right side
   39,294.05x = 1,007,724,484.71
5. Step 5: Solve for x
   x = 1,007,724,484.71/39,294.05
6. Step 6: Final answer
   x = 25,645.73