Finding the Fourth Proportional to 105,655.72, 158,535.18 and 46,484.02

Step by Step Solution

1. Step 1: Write the proportion equation
   105,655.72 : 158,535.18 = 46,484.02 : x
2. Step 2: Convert to fraction form
   105,655.72/158,535.18 = 46,484.02/x
3. Step 3: Cross multiply
   105,655.72x = 158,535.18 × 46,484.02
4. Step 4: Simplify right side
   105,655.72x = 7,369,352,477.82
5. Step 5: Solve for x
   x = 7,369,352,477.82/105,655.72
6. Step 6: Final answer
   x = 69,748.73