Finding the Fourth Proportional to 348,519.50, 522,801.12 and 111,856.94

Step by Step Solution

1. Step 1: Write the proportion equation
   348,519.50 : 522,801.12 = 111,856.94 : x
2. Step 2: Convert to fraction form
   348,519.50/522,801.12 = 111,856.94/x
3. Step 3: Cross multiply
   348,519.50x = 522,801.12 × 111,856.94
4. Step 4: Simplify right side
   348,519.50x = 58,478,931,353.69
5. Step 5: Solve for x
   x = 58,478,931,353.69/348,519.50
6. Step 6: Final answer
   x = 167,792.42