Finding the Fourth Proportional to 105,580.84, 158,395.74 and 30,702.76

Step by Step Solution

1. Step 1: Write the proportion equation
   105,580.84 : 158,395.74 = 30,702.76 : x
2. Step 2: Convert to fraction form
   105,580.84/158,395.74 = 30,702.76/x
3. Step 3: Cross multiply
   105,580.84x = 158,395.74 × 30,702.76
4. Step 4: Simplify right side
   105,580.84x = 4,863,186,390.24
5. Step 5: Solve for x
   x = 4,863,186,390.24/105,580.84
6. Step 6: Final answer
   x = 46,061.26