Finding the Fourth Proportional to 89,111.76, 133,674.20 and 29,947

Step by Step Solution

1. Step 1: Write the proportion equation
   89,111.76 : 133,674.20 = 29,947 : x
2. Step 2: Convert to fraction form
   89,111.76/133,674.20 = 29,947/x
3. Step 3: Cross multiply
   89,111.76x = 133,674.20 × 29,947
4. Step 4: Simplify right side
   89,111.76x = 4,003,141,267.40
5. Step 5: Solve for x
   x = 4,003,141,267.40/89,111.76
6. Step 6: Final answer
   x = 44,922.70