Finding the Fourth Proportional to 111,068.07, 153,235.98 and 63,286.98

Step by Step Solution

1. Step 1: Write the proportion equation
   111,068.07 : 153,235.98 = 63,286.98 : x
2. Step 2: Convert to fraction form
   111,068.07/153,235.98 = 63,286.98/x
3. Step 3: Cross multiply
   111,068.07x = 153,235.98 × 63,286.98
4. Step 4: Simplify right side
   111,068.07x = 9,697,842,401.54
5. Step 5: Solve for x
   x = 9,697,842,401.54/111,068.07
6. Step 6: Final answer
   x = 87,314.40