Finding the Fourth Proportional to 112,921.96, 169,448.56 and 50,592.46

Step by Step Solution

1. Step 1: Write the proportion equation
   112,921.96 : 169,448.56 = 50,592.46 : x
2. Step 2: Convert to fraction form
   112,921.96/169,448.56 = 50,592.46/x
3. Step 3: Cross multiply
   112,921.96x = 169,448.56 × 50,592.46
4. Step 4: Simplify right side
   112,921.96x = 8,572,819,493.86
5. Step 5: Solve for x
   x = 8,572,819,493.86/112,921.96
6. Step 6: Final answer
   x = 75,918.09