Finding the Fourth Proportional to 105,856.19, 146,076.18 and 62,837.52

Step by Step Solution

1. Step 1: Write the proportion equation
   105,856.19 : 146,076.18 = 62,837.52 : x
2. Step 2: Convert to fraction form
   105,856.19/146,076.18 = 62,837.52/x
3. Step 3: Cross multiply
   105,856.19x = 146,076.18 × 62,837.52
4. Step 4: Simplify right side
   105,856.19x = 9,179,065,450.72
5. Step 5: Solve for x
   x = 9,179,065,450.72/105,856.19
6. Step 6: Final answer
   x = 86,712.60