Finding the Fourth Proportional to 105,500.67, 158,264.91 and 34,398.34

Step by Step Solution

1. Step 1: Write the proportion equation
   105,500.67 : 158,264.91 = 34,398.34 : x
2. Step 2: Convert to fraction form
   105,500.67/158,264.91 = 34,398.34/x
3. Step 3: Cross multiply
   105,500.67x = 158,264.91 × 34,398.34
4. Step 4: Simplify right side
   105,500.67x = 5,444,050,184.25
5. Step 5: Solve for x
   x = 5,444,050,184.25/105,500.67
6. Step 6: Final answer
   x = 51,602.04