Finding the Fourth Proportional to 112,998.72, 169,457.58 and 34,088.52

Step by Step Solution

1. Step 1: Write the proportion equation
   112,998.72 : 169,457.58 = 34,088.52 : x
2. Step 2: Convert to fraction form
   112,998.72/169,457.58 = 34,088.52/x
3. Step 3: Cross multiply
   112,998.72x = 169,457.58 × 34,088.52
4. Step 4: Simplify right side
   112,998.72x = 5,776,558,104.98
5. Step 5: Solve for x
   x = 5,776,558,104.98/112,998.72
6. Step 6: Final answer
   x = 51,120.56