Finding the Fourth Proportional to 76,052.34, 104,952.42 and 42,518.34

Step by Step Solution

1. Step 1: Write the proportion equation
   76,052.34 : 104,952.42 = 42,518.34 : x
2. Step 2: Convert to fraction form
   76,052.34/104,952.42 = 42,518.34/x
3. Step 3: Cross multiply
   76,052.34x = 104,952.42 × 42,518.34
4. Step 4: Simplify right side
   76,052.34x = 4,462,402,677.38
5. Step 5: Solve for x
   x = 4,462,402,677.38/76,052.34
6. Step 6: Final answer
   x = 58,675.42