Finding the Fourth Proportional to 105,051.30, 157,586.73 and 41,856.18

Step by Step Solution

1. Step 1: Write the proportion equation
   105,051.30 : 157,586.73 = 41,856.18 : x
2. Step 2: Convert to fraction form
   105,051.30/157,586.73 = 41,856.18/x
3. Step 3: Cross multiply
   105,051.30x = 157,586.73 × 41,856.18
4. Step 4: Simplify right side
   105,051.30x = 6,595,978,536.49
5. Step 5: Solve for x
   x = 6,595,978,536.49/105,051.30
6. Step 6: Final answer
   x = 62,788.17