Finding the Fourth Proportional to 35,635.98, 53,449.86 and 9,342.81

Step by Step Solution

1. Step 1: Write the proportion equation
   35,635.98 : 53,449.86 = 9,342.81 : x
2. Step 2: Convert to fraction form
   35,635.98/53,449.86 = 9,342.81/x
3. Step 3: Cross multiply
   35,635.98x = 53,449.86 × 9,342.81
4. Step 4: Simplify right side
   35,635.98x = 499,371,886.51
5. Step 5: Solve for x
   x = 499,371,886.51/35,635.98
6. Step 6: Final answer
   x = 14,013.14