Finding the Fourth Proportional to 112,920.18, 169,315.47 and 34,011.06

Step by Step Solution

1. Step 1: Write the proportion equation
   112,920.18 : 169,315.47 = 34,011.06 : x
2. Step 2: Convert to fraction form
   112,920.18/169,315.47 = 34,011.06/x
3. Step 3: Cross multiply
   112,920.18x = 169,315.47 × 34,011.06
4. Step 4: Simplify right side
   112,920.18x = 5,758,598,609.10
5. Step 5: Solve for x
   x = 5,758,598,609.10/112,920.18
6. Step 6: Final answer
   x = 50,997.07