Finding the Fourth Proportional to 151,411.87, 227,048.59 and 56,572.49

Step by Step Solution

1. Step 1: Write the proportion equation
   151,411.87 : 227,048.59 = 56,572.49 : x
2. Step 2: Convert to fraction form
   151,411.87/227,048.59 = 56,572.49/x
3. Step 3: Cross multiply
   151,411.87x = 227,048.59 × 56,572.49
4. Step 4: Simplify right side
   151,411.87x = 12,844,704,513.48
5. Step 5: Solve for x
   x = 12,844,704,513.48/151,411.87
6. Step 6: Final answer
   x = 84,832.88