Finding the Fourth Proportional to 238,570.68, 357,856.12 and 112,118.12

Step by Step Solution

1. Step 1: Write the proportion equation
   238,570.68 : 357,856.12 = 112,118.12 : x
2. Step 2: Convert to fraction form
   238,570.68/357,856.12 = 112,118.12/x
3. Step 3: Cross multiply
   238,570.68x = 357,856.12 × 112,118.12
4. Step 4: Simplify right side
   238,570.68x = 40,122,155,404.89
5. Step 5: Solve for x
   x = 40,122,155,404.89/238,570.68
6. Step 6: Final answer
   x = 168,177.23