Finding the Fourth Proportional to 113,444.01, 170,147.34 and 42,347.97

Step by Step Solution

1. Step 1: Write the proportion equation
   113,444.01 : 170,147.34 = 42,347.97 : x
2. Step 2: Convert to fraction form
   113,444.01/170,147.34 = 42,347.97/x
3. Step 3: Cross multiply
   113,444.01x = 170,147.34 × 42,347.97
4. Step 4: Simplify right side
   113,444.01x = 7,205,394,449.90
5. Step 5: Solve for x
   x = 7,205,394,449.90/113,444.01
6. Step 6: Final answer
   x = 63,514.98