Finding the Fourth Proportional to 95,870.09, 132,298.88 and 55,587.57

Step by Step Solution

1. Step 1: Write the proportion equation
   95,870.09 : 132,298.88 = 55,587.57 : x
2. Step 2: Convert to fraction form
   95,870.09/132,298.88 = 55,587.57/x
3. Step 3: Cross multiply
   95,870.09x = 132,298.88 × 55,587.57
4. Step 4: Simplify right side
   95,870.09x = 7,354,172,974.98
5. Step 5: Solve for x
   x = 7,354,172,974.98/95,870.09
6. Step 6: Final answer
   x = 76,709.78