Finding the Fourth Proportional to 113,746.42, 170,619.60 and 61,083.46

Step by Step Solution

1. Step 1: Write the proportion equation
   113,746.42 : 170,619.60 = 61,083.46 : x
2. Step 2: Convert to fraction form
   113,746.42/170,619.60 = 61,083.46/x
3. Step 3: Cross multiply
   113,746.42x = 170,619.60 × 61,083.46
4. Step 4: Simplify right side
   113,746.42x = 10,422,035,511.82
5. Step 5: Solve for x
   x = 10,422,035,511.82/113,746.42
6. Step 6: Final answer
   x = 91,625.17