Finding the Fourth Proportional to 112,303.54, 154,838.82 and 71,950.96

Step by Step Solution

1. Step 1: Write the proportion equation
   112,303.54 : 154,838.82 = 71,950.96 : x
2. Step 2: Convert to fraction form
   112,303.54/154,838.82 = 71,950.96/x
3. Step 3: Cross multiply
   112,303.54x = 154,838.82 × 71,950.96
4. Step 4: Simplify right side
   112,303.54x = 11,140,801,744.27
5. Step 5: Solve for x
   x = 11,140,801,744.27/112,303.54
6. Step 6: Final answer
   x = 99,202.59