Finding the Fourth Proportional to 236,645.87, 354,969.72 and 59,153.09

Step by Step Solution

1. Step 1: Write the proportion equation
   236,645.87 : 354,969.72 = 59,153.09 : x
2. Step 2: Convert to fraction form
   236,645.87/354,969.72 = 59,153.09/x
3. Step 3: Cross multiply
   236,645.87x = 354,969.72 × 59,153.09
4. Step 4: Simplify right side
   236,645.87x = 20,997,554,019.59
5. Step 5: Solve for x
   x = 20,997,554,019.59/236,645.87
6. Step 6: Final answer
   x = 88,729.86