Finding the Fourth Proportional to 76,132, 105,062.16 and 42,604.48

Step by Step Solution

1. Step 1: Write the proportion equation
   76,132 : 105,062.16 = 42,604.48 : x
2. Step 2: Convert to fraction form
   76,132/105,062.16 = 42,604.48/x
3. Step 3: Cross multiply
   76,132x = 105,062.16 × 42,604.48
4. Step 4: Simplify right side
   76,132x = 4,476,118,694.48
5. Step 5: Solve for x
   x = 4,476,118,694.48/76,132
6. Step 6: Final answer
   x = 58,794.18