Finding the Fourth Proportional to 113,638.19, 170,429.93 and 34,753.10

Step by Step Solution

1. Step 1: Write the proportion equation
   113,638.19 : 170,429.93 = 34,753.10 : x
2. Step 2: Convert to fraction form
   113,638.19/170,429.93 = 34,753.10/x
3. Step 3: Cross multiply
   113,638.19x = 170,429.93 × 34,753.10
4. Step 4: Simplify right side
   113,638.19x = 5,922,967,635.02
5. Step 5: Solve for x
   x = 5,922,967,635.02/113,638.19
6. Step 6: Final answer
   x = 52,121.28