Finding the Fourth Proportional to 35,679.07, 53,498.55 and 17,870

Step by Step Solution

1. Step 1: Write the proportion equation
   35,679.07 : 53,498.55 = 17,870 : x
2. Step 2: Convert to fraction form
   35,679.07/53,498.55 = 17,870/x
3. Step 3: Cross multiply
   35,679.07x = 53,498.55 × 17,870
4. Step 4: Simplify right side
   35,679.07x = 956,019,088.50
5. Step 5: Solve for x
   x = 956,019,088.50/35,679.07
6. Step 6: Final answer
   x = 26,794.96