Finding the Fourth Proportional to 525,589.29, 788,435.55 and 141,333.39

Step by Step Solution

1. Step 1: Write the proportion equation
   525,589.29 : 788,435.55 = 141,333.39 : x
2. Step 2: Convert to fraction form
   525,589.29/788,435.55 = 141,333.39/x
3. Step 3: Cross multiply
   525,589.29x = 788,435.55 × 141,333.39
4. Step 4: Simplify right side
   525,589.29x = 111,432,269,078.02
5. Step 5: Solve for x
   x = 111,432,269,078.02/525,589.29
6. Step 6: Final answer
   x = 212,013.96