Finding the Fourth Proportional to 169,100.53, 233,515.61 and 126,585.25

Step by Step Solution

1. Step 1: Write the proportion equation
   169,100.53 : 233,515.61 = 126,585.25 : x
2. Step 2: Convert to fraction form
   169,100.53/233,515.61 = 126,585.25/x
3. Step 3: Cross multiply
   169,100.53x = 233,515.61 × 126,585.25
4. Step 4: Simplify right side
   169,100.53x = 29,559,631,128.73
5. Step 5: Solve for x
   x = 29,559,631,128.73/169,100.53
6. Step 6: Final answer
   x = 174,805.08