Finding the Fourth Proportional to 111,078.10, 153,283.98 and 63,346.82

Step by Step Solution

1. Step 1: Write the proportion equation
   111,078.10 : 153,283.98 = 63,346.82 : x
2. Step 2: Convert to fraction form
   111,078.10/153,283.98 = 63,346.82/x
3. Step 3: Cross multiply
   111,078.10x = 153,283.98 × 63,346.82
4. Step 4: Simplify right side
   111,078.10x = 9,710,052,689.94
5. Step 5: Solve for x
   x = 9,710,052,689.94/111,078.10
6. Step 6: Final answer
   x = 87,416.45