Finding the Fourth Proportional to 76,952.18, 106,195.69 and 42,496.81

Step by Step Solution

1. Step 1: Write the proportion equation
   76,952.18 : 106,195.69 = 42,496.81 : x
2. Step 2: Convert to fraction form
   76,952.18/106,195.69 = 42,496.81/x
3. Step 3: Cross multiply
   76,952.18x = 106,195.69 × 42,496.81
4. Step 4: Simplify right side
   76,952.18x = 4,512,978,060.75
5. Step 5: Solve for x
   x = 4,512,978,060.75/76,952.18
6. Step 6: Final answer
   x = 58,646.53