Finding the Fourth Proportional to 35,411.88, 53,111.88 and 10,451.46

Step by Step Solution

1. Step 1: Write the proportion equation
   35,411.88 : 53,111.88 = 10,451.46 : x
2. Step 2: Convert to fraction form
   35,411.88/53,111.88 = 10,451.46/x
3. Step 3: Cross multiply
   35,411.88x = 53,111.88 × 10,451.46
4. Step 4: Simplify right side
   35,411.88x = 555,096,689.34
5. Step 5: Solve for x
   x = 555,096,689.34/35,411.88
6. Step 6: Final answer
   x = 15,675.44