Finding the Fourth Proportional to 110,521.34, 165,814.37 and 35,639.98

Step by Step Solution

1. Step 1: Write the proportion equation
   110,521.34 : 165,814.37 = 35,639.98 : x
2. Step 2: Convert to fraction form
   110,521.34/165,814.37 = 35,639.98/x
3. Step 3: Cross multiply
   110,521.34x = 165,814.37 × 35,639.98
4. Step 4: Simplify right side
   110,521.34x = 5,909,620,830.51
5. Step 5: Solve for x
   x = 5,909,620,830.51/110,521.34
6. Step 6: Final answer
   x = 53,470.41