Finding the Fourth Proportional to 76,462.58, 105,514.94 and 42,473.41

Step by Step Solution

1. Step 1: Write the proportion equation
   76,462.58 : 105,514.94 = 42,473.41 : x
2. Step 2: Convert to fraction form
   76,462.58/105,514.94 = 42,473.41/x
3. Step 3: Cross multiply
   76,462.58x = 105,514.94 × 42,473.41
4. Step 4: Simplify right side
   76,462.58x = 4,481,578,831.59
5. Step 5: Solve for x
   x = 4,481,578,831.59/76,462.58
6. Step 6: Final answer
   x = 58,611.40