Finding the Fourth Proportional to 112,961.76, 169,443.86 and 34,076.67

Step by Step Solution

1. Step 1: Write the proportion equation
   112,961.76 : 169,443.86 = 34,076.67 : x
2. Step 2: Convert to fraction form
   112,961.76/169,443.86 = 34,076.67/x
3. Step 3: Cross multiply
   112,961.76x = 169,443.86 × 34,076.67
4. Step 4: Simplify right side
   112,961.76x = 5,774,082,330.36
5. Step 5: Solve for x
   x = 5,774,082,330.36/112,961.76
6. Step 6: Final answer
   x = 51,115.37