Finding the Fourth Proportional to 112,371.27, 155,068.83 and 61,383.18

Step by Step Solution

1. Step 1: Write the proportion equation
   112,371.27 : 155,068.83 = 61,383.18 : x
2. Step 2: Convert to fraction form
   112,371.27/155,068.83 = 61,383.18/x
3. Step 3: Cross multiply
   112,371.27x = 155,068.83 × 61,383.18
4. Step 4: Simplify right side
   112,371.27x = 9,518,617,904.28
5. Step 5: Solve for x
   x = 9,518,617,904.28/112,371.27
6. Step 6: Final answer
   x = 84,706.86