Finding the Fourth Proportional to 47,342.83, 65,356.78 and 29,443.61

Step by Step Solution

1. Step 1: Write the proportion equation
   47,342.83 : 65,356.78 = 29,443.61 : x
2. Step 2: Convert to fraction form
   47,342.83/65,356.78 = 29,443.61/x
3. Step 3: Cross multiply
   47,342.83x = 65,356.78 × 29,443.61
4. Step 4: Simplify right side
   47,342.83x = 1,924,339,541.18
5. Step 5: Solve for x
   x = 1,924,339,541.18/47,342.83
6. Step 6: Final answer
   x = 40,646.91