Finding the Fourth Proportional to 65,011.82, 97,332.84 and 42,758.28

Step by Step Solution

1. Step 1: Write the proportion equation
   65,011.82 : 97,332.84 = 42,758.28 : x
2. Step 2: Convert to fraction form
   65,011.82/97,332.84 = 42,758.28/x
3. Step 3: Cross multiply
   65,011.82x = 97,332.84 × 42,758.28
4. Step 4: Simplify right side
   65,011.82x = 4,161,784,825.92
5. Step 5: Solve for x
   x = 4,161,784,825.92/65,011.82
6. Step 6: Final answer
   x = 64,015.82