Finding the Fourth Proportional to 161,075.96, 241,595.17 and 42,756.49

Step by Step Solution

1. Step 1: Write the proportion equation
   161,075.96 : 241,595.17 = 42,756.49 : x
2. Step 2: Convert to fraction form
   161,075.96/241,595.17 = 42,756.49/x
3. Step 3: Cross multiply
   161,075.96x = 241,595.17 × 42,756.49
4. Step 4: Simplify right side
   161,075.96x = 10,329,761,470.15
5. Step 5: Solve for x
   x = 10,329,761,470.15/161,075.96
6. Step 6: Final answer
   x = 64,129.75