Finding the Fourth Proportional to 113,287.15, 169,919.74 and 34,402.06

Step by Step Solution

1. Step 1: Write the proportion equation
   113,287.15 : 169,919.74 = 34,402.06 : x
2. Step 2: Convert to fraction form
   113,287.15/169,919.74 = 34,402.06/x
3. Step 3: Cross multiply
   113,287.15x = 169,919.74 × 34,402.06
4. Step 4: Simplify right side
   113,287.15x = 5,845,589,346.07
5. Step 5: Solve for x
   x = 5,845,589,346.07/113,287.15
6. Step 6: Final answer
   x = 51,599.76