Finding the Fourth Proportional to 50,116.86, 69,003.87 and 42,547.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,116.86 : 69,003.87 = 42,547.50 : x
2. Step 2: Convert to fraction form
   50,116.86/69,003.87 = 42,547.50/x
3. Step 3: Cross multiply
   50,116.86x = 69,003.87 × 42,547.50
4. Step 4: Simplify right side
   50,116.86x = 2,935,942,158.83
5. Step 5: Solve for x
   x = 2,935,942,158.83/50,116.86
6. Step 6: Final answer
   x = 58,581.93