Finding the Fourth Proportional to 64,903.86, 97,224.57 and 50,061.42

Step by Step Solution

1. Step 1: Write the proportion equation
   64,903.86 : 97,224.57 = 50,061.42 : x
2. Step 2: Convert to fraction form
   64,903.86/97,224.57 = 50,061.42/x
3. Step 3: Cross multiply
   64,903.86x = 97,224.57 × 50,061.42
4. Step 4: Simplify right side
   64,903.86x = 4,867,200,033.09
5. Step 5: Solve for x
   x = 4,867,200,033.09/64,903.86
6. Step 6: Final answer
   x = 74,990.92