Finding the Fourth Proportional to 92,829.55, 139,119.59 and 50,646.42

Step by Step Solution

1. Step 1: Write the proportion equation
   92,829.55 : 139,119.59 = 50,646.42 : x
2. Step 2: Convert to fraction form
   92,829.55/139,119.59 = 50,646.42/x
3. Step 3: Cross multiply
   92,829.55x = 139,119.59 × 50,646.42
4. Step 4: Simplify right side
   92,829.55x = 7,045,908,920.71
5. Step 5: Solve for x
   x = 7,045,908,920.71/92,829.55
6. Step 6: Final answer
   x = 75,901.58