Finding the Fourth Proportional to 349,196.76, 523,761.12 and 112,709.16

Step by Step Solution

1. Step 1: Write the proportion equation
   349,196.76 : 523,761.12 = 112,709.16 : x
2. Step 2: Convert to fraction form
   349,196.76/523,761.12 = 112,709.16/x
3. Step 3: Cross multiply
   349,196.76x = 523,761.12 × 112,709.16
4. Step 4: Simplify right side
   349,196.76x = 59,032,675,875.86
5. Step 5: Solve for x
   x = 59,032,675,875.86/349,196.76
6. Step 6: Final answer
   x = 169,052.76