Finding the Fourth Proportional to 42,311.86, 63,405.39 and 23,566.07

Step by Step Solution

1. Step 1: Write the proportion equation
   42,311.86 : 63,405.39 = 23,566.07 : x
2. Step 2: Convert to fraction form
   42,311.86/63,405.39 = 23,566.07/x
3. Step 3: Cross multiply
   42,311.86x = 63,405.39 × 23,566.07
4. Step 4: Simplify right side
   42,311.86x = 1,494,215,859.12
5. Step 5: Solve for x
   x = 1,494,215,859.12/42,311.86
6. Step 6: Final answer
   x = 35,314.35