Finding the Fourth Proportional to 35,634.98, 53,513.72 and 31,641.42

Step by Step Solution

1. Step 1: Write the proportion equation
   35,634.98 : 53,513.72 = 31,641.42 : x
2. Step 2: Convert to fraction form
   35,634.98/53,513.72 = 31,641.42/x
3. Step 3: Cross multiply
   35,634.98x = 53,513.72 × 31,641.42
4. Step 4: Simplify right side
   35,634.98x = 1,693,250,090.28
5. Step 5: Solve for x
   x = 1,693,250,090.28/35,634.98
6. Step 6: Final answer
   x = 47,516.52