Finding the Fourth Proportional to 76,327.07, 105,337.82 and 42,346.49

Step by Step Solution

1. Step 1: Write the proportion equation
   76,327.07 : 105,337.82 = 42,346.49 : x
2. Step 2: Convert to fraction form
   76,327.07/105,337.82 = 42,346.49/x
3. Step 3: Cross multiply
   76,327.07x = 105,337.82 × 42,346.49
4. Step 4: Simplify right side
   76,327.07x = 4,460,687,310.46
5. Step 5: Solve for x
   x = 4,460,687,310.46/76,327.07
6. Step 6: Final answer
   x = 58,441.75