Finding the Fourth Proportional to 151,581.88, 227,378.82 and 56,802.16

Step by Step Solution

1. Step 1: Write the proportion equation
   151,581.88 : 227,378.82 = 56,802.16 : x
2. Step 2: Convert to fraction form
   151,581.88/227,378.82 = 56,802.16/x
3. Step 3: Cross multiply
   151,581.88x = 227,378.82 × 56,802.16
4. Step 4: Simplify right side
   151,581.88x = 12,915,608,114.25
5. Step 5: Solve for x
   x = 12,915,608,114.25/151,581.88
6. Step 6: Final answer
   x = 85,205.49