Finding the Fourth Proportional to 105,654.72, 158,533.68 and 46,483.02

Step by Step Solution

1. Step 1: Write the proportion equation
   105,654.72 : 158,533.68 = 46,483.02 : x
2. Step 2: Convert to fraction form
   105,654.72/158,533.68 = 46,483.02/x
3. Step 3: Cross multiply
   105,654.72x = 158,533.68 × 46,483.02
4. Step 4: Simplify right side
   105,654.72x = 7,369,124,218.11
5. Step 5: Solve for x
   x = 7,369,124,218.11/105,654.72
6. Step 6: Final answer
   x = 69,747.23