Finding the Fourth Proportional to 194,181.68, 267,962.10 and 108,145.10

Step by Step Solution

1. Step 1: Write the proportion equation
   194,181.68 : 267,962.10 = 108,145.10 : x
2. Step 2: Convert to fraction form
   194,181.68/267,962.10 = 108,145.10/x
3. Step 3: Cross multiply
   194,181.68x = 267,962.10 × 108,145.10
4. Step 4: Simplify right side
   194,181.68x = 28,978,788,100.71
5. Step 5: Solve for x
   x = 28,978,788,100.71/194,181.68
6. Step 6: Final answer
   x = 149,235.44