Finding the Fourth Proportional to 105,046.88, 157,570.34 and 34,926.80

Step by Step Solution

1. Step 1: Write the proportion equation
   105,046.88 : 157,570.34 = 34,926.80 : x
2. Step 2: Convert to fraction form
   105,046.88/157,570.34 = 34,926.80/x
3. Step 3: Cross multiply
   105,046.88x = 157,570.34 × 34,926.80
4. Step 4: Simplify right side
   105,046.88x = 5,503,427,751.11
5. Step 5: Solve for x
   x = 5,503,427,751.11/105,046.88
6. Step 6: Final answer
   x = 52,390.21