Finding the Fourth Proportional to 145,848.52, 218,772.82 and 46,016.53

Step by Step Solution

1. Step 1: Write the proportion equation
   145,848.52 : 218,772.82 = 46,016.53 : x
2. Step 2: Convert to fraction form
   145,848.52/218,772.82 = 46,016.53/x
3. Step 3: Cross multiply
   145,848.52x = 218,772.82 × 46,016.53
4. Step 4: Simplify right side
   145,848.52x = 10,067,166,290.02
5. Step 5: Solve for x
   x = 10,067,166,290.02/145,848.52
6. Step 6: Final answer
   x = 69,024.81