Finding the Fourth Proportional to 76,992.53, 106,242.03 and 42,995.61

Step by Step Solution

1. Step 1: Write the proportion equation
   76,992.53 : 106,242.03 = 42,995.61 : x
2. Step 2: Convert to fraction form
   76,992.53/106,242.03 = 42,995.61/x
3. Step 3: Cross multiply
   76,992.53x = 106,242.03 × 42,995.61
4. Step 4: Simplify right side
   76,992.53x = 4,567,940,887.49
5. Step 5: Solve for x
   x = 4,567,940,887.49/76,992.53
6. Step 6: Final answer
   x = 59,329.67