Finding the Fourth Proportional to 111,499.84, 153,847.52 and 67,863.16

Step by Step Solution

1. Step 1: Write the proportion equation
   111,499.84 : 153,847.52 = 67,863.16 : x
2. Step 2: Convert to fraction form
   111,499.84/153,847.52 = 67,863.16/x
3. Step 3: Cross multiply
   111,499.84x = 153,847.52 × 67,863.16
4. Step 4: Simplify right side
   111,499.84x = 10,440,578,526.05
5. Step 5: Solve for x
   x = 10,440,578,526.05/111,499.84
6. Step 6: Final answer
   x = 93,637.61