Finding the Fourth Proportional to 69,436.23, 95,831.54 and 42,573.99

Step by Step Solution

1. Step 1: Write the proportion equation
   69,436.23 : 95,831.54 = 42,573.99 : x
2. Step 2: Convert to fraction form
   69,436.23/95,831.54 = 42,573.99/x
3. Step 3: Cross multiply
   69,436.23x = 95,831.54 × 42,573.99
4. Step 4: Simplify right side
   69,436.23x = 4,079,930,812.77
5. Step 5: Solve for x
   x = 4,079,930,812.77/69,436.23
6. Step 6: Final answer
   x = 58,757.95