Finding the Fourth Proportional to 113,788.34, 170,731.72 and 43,651.25

Step by Step Solution

1. Step 1: Write the proportion equation
   113,788.34 : 170,731.72 = 43,651.25 : x
2. Step 2: Convert to fraction form
   113,788.34/170,731.72 = 43,651.25/x
3. Step 3: Cross multiply
   113,788.34x = 170,731.72 × 43,651.25
4. Step 4: Simplify right side
   113,788.34x = 7,452,652,992.65
5. Step 5: Solve for x
   x = 7,452,652,992.65/113,788.34
6. Step 6: Final answer
   x = 65,495.75