Finding the Fourth Proportional to 116,215.32, 174,396.72 and 49,656

Step by Step Solution

1. Step 1: Write the proportion equation
   116,215.32 : 174,396.72 = 49,656 : x
2. Step 2: Convert to fraction form
   116,215.32/174,396.72 = 49,656/x
3. Step 3: Cross multiply
   116,215.32x = 174,396.72 × 49,656
4. Step 4: Simplify right side
   116,215.32x = 8,659,843,528.32
5. Step 5: Solve for x
   x = 8,659,843,528.32/116,215.32
6. Step 6: Final answer
   x = 74,515.51