Finding the Fourth Proportional to 76,454.82, 105,511.18 and 42,463.46

Step by Step Solution

1. Step 1: Write the proportion equation
   76,454.82 : 105,511.18 = 42,463.46 : x
2. Step 2: Convert to fraction form
   76,454.82/105,511.18 = 42,463.46/x
3. Step 3: Cross multiply
   76,454.82x = 105,511.18 × 42,463.46
4. Step 4: Simplify right side
   76,454.82x = 4,480,369,771.48
5. Step 5: Solve for x
   x = 4,480,369,771.48/76,454.82
6. Step 6: Final answer
   x = 58,601.53