Finding the Fourth Proportional to 113,500.29, 170,191.32 and 42,364.43

Step by Step Solution

1. Step 1: Write the proportion equation
   113,500.29 : 170,191.32 = 42,364.43 : x
2. Step 2: Convert to fraction form
   113,500.29/170,191.32 = 42,364.43/x
3. Step 3: Cross multiply
   113,500.29x = 170,191.32 × 42,364.43
4. Step 4: Simplify right side
   113,500.29x = 7,210,058,847.09
5. Step 5: Solve for x
   x = 7,210,058,847.09/113,500.29
6. Step 6: Final answer
   x = 63,524.58