Finding the Fourth Proportional to 113,353.29, 170,041.03 and 42,259.34

Step by Step Solution

1. Step 1: Write the proportion equation
   113,353.29 : 170,041.03 = 42,259.34 : x
2. Step 2: Convert to fraction form
   113,353.29/170,041.03 = 42,259.34/x
3. Step 3: Cross multiply
   113,353.29x = 170,041.03 × 42,259.34
4. Step 4: Simplify right side
   113,353.29x = 7,185,822,020.17
5. Step 5: Solve for x
   x = 7,185,822,020.17/113,353.29
6. Step 6: Final answer
   x = 63,393.15