Finding the Fourth Proportional to 76,159.27, 105,099.77 and 42,625.27

Step by Step Solution

1. Step 1: Write the proportion equation
   76,159.27 : 105,099.77 = 42,625.27 : x
2. Step 2: Convert to fraction form
   76,159.27/105,099.77 = 42,625.27/x
3. Step 3: Cross multiply
   76,159.27x = 105,099.77 × 42,625.27
4. Step 4: Simplify right side
   76,159.27x = 4,479,905,654.25
5. Step 5: Solve for x
   x = 4,479,905,654.25/76,159.27
6. Step 6: Final answer
   x = 58,822.86