Finding the Fourth Proportional to 46,321.61, 63,945.86 and 31,034.48

Step by Step Solution

1. Step 1: Write the proportion equation
   46,321.61 : 63,945.86 = 31,034.48 : x
2. Step 2: Convert to fraction form
   46,321.61/63,945.86 = 31,034.48/x
3. Step 3: Cross multiply
   46,321.61x = 63,945.86 × 31,034.48
4. Step 4: Simplify right side
   46,321.61x = 1,984,526,038.35
5. Step 5: Solve for x
   x = 1,984,526,038.35/46,321.61
6. Step 6: Final answer
   x = 42,842.34