Finding the Fourth Proportional to 123,841.32, 170,899.52 and 67,253.12

Step by Step Solution

1. Step 1: Write the proportion equation
   123,841.32 : 170,899.52 = 67,253.12 : x
2. Step 2: Convert to fraction form
   123,841.32/170,899.52 = 67,253.12/x
3. Step 3: Cross multiply
   123,841.32x = 170,899.52 × 67,253.12
4. Step 4: Simplify right side
   123,841.32x = 11,493,525,926.50
5. Step 5: Solve for x
   x = 11,493,525,926.50/123,841.32
6. Step 6: Final answer
   x = 92,808.49