Finding the Fourth Proportional to 105,531.32, 158,280.06 and 39,002.84

Step by Step Solution

1. Step 1: Write the proportion equation
   105,531.32 : 158,280.06 = 39,002.84 : x
2. Step 2: Convert to fraction form
   105,531.32/158,280.06 = 39,002.84/x
3. Step 3: Cross multiply
   105,531.32x = 158,280.06 × 39,002.84
4. Step 4: Simplify right side
   105,531.32x = 6,173,371,855.37
5. Step 5: Solve for x
   x = 6,173,371,855.37/105,531.32
6. Step 6: Final answer
   x = 58,498.01