Finding the Fourth Proportional to 112,961.39, 169,443.29 and 34,076.30

Step by Step Solution

1. Step 1: Write the proportion equation
   112,961.39 : 169,443.29 = 34,076.30 : x
2. Step 2: Convert to fraction form
   112,961.39/169,443.29 = 34,076.30/x
3. Step 3: Cross multiply
   112,961.39x = 169,443.29 × 34,076.30
4. Step 4: Simplify right side
   112,961.39x = 5,773,999,621.00
5. Step 5: Solve for x
   x = 5,773,999,621.00/112,961.39
6. Step 6: Final answer
   x = 51,114.81