Finding the Fourth Proportional to 69,261.15, 103,632.52 and 45,933.15

Step by Step Solution

1. Step 1: Write the proportion equation
   69,261.15 : 103,632.52 = 45,933.15 : x
2. Step 2: Convert to fraction form
   69,261.15/103,632.52 = 45,933.15/x
3. Step 3: Cross multiply
   69,261.15x = 103,632.52 × 45,933.15
4. Step 4: Simplify right side
   69,261.15x = 4,760,168,086.04
5. Step 5: Solve for x
   x = 4,760,168,086.04/69,261.15
6. Step 6: Final answer
   x = 68,727.82