Finding the Fourth Proportional to 105,116.74, 157,698.88 and 34,998.82

Step by Step Solution

1. Step 1: Write the proportion equation
   105,116.74 : 157,698.88 = 34,998.82 : x
2. Step 2: Convert to fraction form
   105,116.74/157,698.88 = 34,998.82/x
3. Step 3: Cross multiply
   105,116.74x = 157,698.88 × 34,998.82
4. Step 4: Simplify right side
   105,116.74x = 5,519,274,715.32
5. Step 5: Solve for x
   x = 5,519,274,715.32/105,116.74
6. Step 6: Final answer
   x = 52,506.14