Finding the Fourth Proportional to 200,235.61, 300,291.39 and 58,091.32

Step by Step Solution

1. Step 1: Write the proportion equation
   200,235.61 : 300,291.39 = 58,091.32 : x
2. Step 2: Convert to fraction form
   200,235.61/300,291.39 = 58,091.32/x
3. Step 3: Cross multiply
   200,235.61x = 300,291.39 × 58,091.32
4. Step 4: Simplify right side
   200,235.61x = 17,444,323,229.73
5. Step 5: Solve for x
   x = 17,444,323,229.73/200,235.61
6. Step 6: Final answer
   x = 87,118.99