Finding the Fourth Proportional to 169,066.35, 233,554.59 and 135,030.15

Step by Step Solution

1. Step 1: Write the proportion equation
   169,066.35 : 233,554.59 = 135,030.15 : x
2. Step 2: Convert to fraction form
   169,066.35/233,554.59 = 135,030.15/x
3. Step 3: Cross multiply
   169,066.35x = 233,554.59 × 135,030.15
4. Step 4: Simplify right side
   169,066.35x = 31,536,911,320.89
5. Step 5: Solve for x
   x = 31,536,911,320.89/169,066.35
6. Step 6: Final answer
   x = 186,535.71