Finding the Fourth Proportional to 89,436.06, 134,182.17 and 36,870.30

Step by Step Solution

1. Step 1: Write the proportion equation
   89,436.06 : 134,182.17 = 36,870.30 : x
2. Step 2: Convert to fraction form
   89,436.06/134,182.17 = 36,870.30/x
3. Step 3: Cross multiply
   89,436.06x = 134,182.17 × 36,870.30
4. Step 4: Simplify right side
   89,436.06x = 4,947,336,862.55
5. Step 5: Solve for x
   x = 4,947,336,862.55/89,436.06
6. Step 6: Final answer
   x = 55,317.03