Finding the Fourth Proportional to 69,225.96, 103,459.58 and 50,545.34

Step by Step Solution

1. Step 1: Write the proportion equation
   69,225.96 : 103,459.58 = 50,545.34 : x
2. Step 2: Convert to fraction form
   69,225.96/103,459.58 = 50,545.34/x
3. Step 3: Cross multiply
   69,225.96x = 103,459.58 × 50,545.34
4. Step 4: Simplify right side
   69,225.96x = 5,229,398,877.33
5. Step 5: Solve for x
   x = 5,229,398,877.33/69,225.96
6. Step 6: Final answer
   x = 75,541.01