Finding the Fourth Proportional to 105,106.74, 157,683.87 and 34,988.82

Step by Step Solution

1. Step 1: Write the proportion equation
   105,106.74 : 157,683.87 = 34,988.82 : x
2. Step 2: Convert to fraction form
   105,106.74/157,683.87 = 34,988.82/x
3. Step 3: Cross multiply
   105,106.74x = 157,683.87 × 34,988.82
4. Step 4: Simplify right side
   105,106.74x = 5,517,172,544.33
5. Step 5: Solve for x
   x = 5,517,172,544.33/105,106.74
6. Step 6: Final answer
   x = 52,491.14