Finding the Fourth Proportional to 113,443.56, 156,552.06 and 63,154.44

Step by Step Solution

1. Step 1: Write the proportion equation
   113,443.56 : 156,552.06 = 63,154.44 : x
2. Step 2: Convert to fraction form
   113,443.56/156,552.06 = 63,154.44/x
3. Step 3: Cross multiply
   113,443.56x = 156,552.06 × 63,154.44
4. Step 4: Simplify right side
   113,443.56x = 9,886,957,680.15
5. Step 5: Solve for x
   x = 9,886,957,680.15/113,443.56
6. Step 6: Final answer
   x = 87,153.10