Finding the Fourth Proportional to 105,714.18, 158,531.58 and 34,619.94

Step by Step Solution

1. Step 1: Write the proportion equation
   105,714.18 : 158,531.58 = 34,619.94 : x
2. Step 2: Convert to fraction form
   105,714.18/158,531.58 = 34,619.94/x
3. Step 3: Cross multiply
   105,714.18x = 158,531.58 × 34,619.94
4. Step 4: Simplify right side
   105,714.18x = 5,488,353,787.71
5. Step 5: Solve for x
   x = 5,488,353,787.71/105,714.18
6. Step 6: Final answer
   x = 51,916.91