Finding the Fourth Proportional to 111,141.94, 153,359.40 and 67,511.84

Step by Step Solution

1. Step 1: Write the proportion equation
   111,141.94 : 153,359.40 = 67,511.84 : x
2. Step 2: Convert to fraction form
   111,141.94/153,359.40 = 67,511.84/x
3. Step 3: Cross multiply
   111,141.94x = 153,359.40 × 67,511.84
4. Step 4: Simplify right side
   111,141.94x = 10,353,575,275.30
5. Step 5: Solve for x
   x = 10,353,575,275.30/111,141.94
6. Step 6: Final answer
   x = 93,156.33