Finding the Fourth Proportional to 105,373.89, 158,062.34 and 34,296.90

Step by Step Solution

1. Step 1: Write the proportion equation
   105,373.89 : 158,062.34 = 34,296.90 : x
2. Step 2: Convert to fraction form
   105,373.89/158,062.34 = 34,296.90/x
3. Step 3: Cross multiply
   105,373.89x = 158,062.34 × 34,296.90
4. Step 4: Simplify right side
   105,373.89x = 5,421,048,097.26
5. Step 5: Solve for x
   x = 5,421,048,097.26/105,373.89
6. Step 6: Final answer
   x = 51,445.84