Finding the Fourth Proportional to 112,974.59, 169,457.52 and 34,086.71

Step by Step Solution

1. Step 1: Write the proportion equation
   112,974.59 : 169,457.52 = 34,086.71 : x
2. Step 2: Convert to fraction form
   112,974.59/169,457.52 = 34,086.71/x
3. Step 3: Cross multiply
   112,974.59x = 169,457.52 × 34,086.71
4. Step 4: Simplify right side
   112,974.59x = 5,776,249,341.56
5. Step 5: Solve for x
   x = 5,776,249,341.56/112,974.59
6. Step 6: Final answer
   x = 51,128.75