Finding the Fourth Proportional to 40,687.86, 56,152.61 and 22,784.53

Step by Step Solution

1. Step 1: Write the proportion equation
   40,687.86 : 56,152.61 = 22,784.53 : x
2. Step 2: Convert to fraction form
   40,687.86/56,152.61 = 22,784.53/x
3. Step 3: Cross multiply
   40,687.86x = 56,152.61 × 22,784.53
4. Step 4: Simplify right side
   40,687.86x = 1,279,410,827.12
5. Step 5: Solve for x
   x = 1,279,410,827.12/40,687.86
6. Step 6: Final answer
   x = 31,444.53