Finding the Fourth Proportional to 89,192.72, 133,809.56 and 30,026.82

Step by Step Solution

1. Step 1: Write the proportion equation
   89,192.72 : 133,809.56 = 30,026.82 : x
2. Step 2: Convert to fraction form
   89,192.72/133,809.56 = 30,026.82/x
3. Step 3: Cross multiply
   89,192.72x = 133,809.56 × 30,026.82
4. Step 4: Simplify right side
   89,192.72x = 4,017,875,572.40
5. Step 5: Solve for x
   x = 4,017,875,572.40/89,192.72
6. Step 6: Final answer
   x = 45,047.12