Finding the Fourth Proportional to 76,367.93, 105,407.76 and 42,844.73

Step by Step Solution

1. Step 1: Write the proportion equation
   76,367.93 : 105,407.76 = 42,844.73 : x
2. Step 2: Convert to fraction form
   76,367.93/105,407.76 = 42,844.73/x
3. Step 3: Cross multiply
   76,367.93x = 105,407.76 × 42,844.73
4. Step 4: Simplify right side
   76,367.93x = 4,516,167,017.10
5. Step 5: Solve for x
   x = 4,516,167,017.10/76,367.93
6. Step 6: Final answer
   x = 59,136.96