Finding the Fourth Proportional to 86,965.32, 130,443.88 and 30,804.52

Step by Step Solution

1. Step 1: Write the proportion equation
   86,965.32 : 130,443.88 = 30,804.52 : x
2. Step 2: Convert to fraction form
   86,965.32/130,443.88 = 30,804.52/x
3. Step 3: Cross multiply
   86,965.32x = 130,443.88 × 30,804.52
4. Step 4: Simplify right side
   86,965.32x = 4,018,261,110.34
5. Step 5: Solve for x
   x = 4,018,261,110.34/86,965.32
6. Step 6: Final answer
   x = 46,205.33