Finding the Fourth Proportional to 35,870.16, 53,811.14 and 10,904.42

Step by Step Solution

1. Step 1: Write the proportion equation
   35,870.16 : 53,811.14 = 10,904.42 : x
2. Step 2: Convert to fraction form
   35,870.16/53,811.14 = 10,904.42/x
3. Step 3: Cross multiply
   35,870.16x = 53,811.14 × 10,904.42
4. Step 4: Simplify right side
   35,870.16x = 586,779,010.72
5. Step 5: Solve for x
   x = 586,779,010.72/35,870.16
6. Step 6: Final answer
   x = 16,358.42