Finding the Fourth Proportional to 105,437.07, 158,115.81 and 34,341.15

Step by Step Solution

1. Step 1: Write the proportion equation
   105,437.07 : 158,115.81 = 34,341.15 : x
2. Step 2: Convert to fraction form
   105,437.07/158,115.81 = 34,341.15/x
3. Step 3: Cross multiply
   105,437.07x = 158,115.81 × 34,341.15
4. Step 4: Simplify right side
   105,437.07x = 5,429,878,748.58
5. Step 5: Solve for x
   x = 5,429,878,748.58/105,437.07
6. Step 6: Final answer
   x = 51,498.76