Finding the Fourth Proportional to 111,364.84, 153,685.86 and 67,756.84

Step by Step Solution

1. Step 1: Write the proportion equation
   111,364.84 : 153,685.86 = 67,756.84 : x
2. Step 2: Convert to fraction form
   111,364.84/153,685.86 = 67,756.84/x
3. Step 3: Cross multiply
   111,364.84x = 153,685.86 × 67,756.84
4. Step 4: Simplify right side
   111,364.84x = 10,413,268,226.28
5. Step 5: Solve for x
   x = 10,413,268,226.28/111,364.84
6. Step 6: Final answer
   x = 93,505.89