Finding the Fourth Proportional to 68,440.77, 94,492.71 and 61,258.23

Step by Step Solution

1. Step 1: Write the proportion equation
   68,440.77 : 94,492.71 = 61,258.23 : x
2. Step 2: Convert to fraction form
   68,440.77/94,492.71 = 61,258.23/x
3. Step 3: Cross multiply
   68,440.77x = 94,492.71 × 61,258.23
4. Step 4: Simplify right side
   68,440.77x = 5,788,456,162.50
5. Step 5: Solve for x
   x = 5,788,456,162.50/68,440.77
6. Step 6: Final answer
   x = 84,576.14