Finding the Fourth Proportional to 55,646.04, 76,789.98 and 30,495

Step by Step Solution

1. Step 1: Write the proportion equation
   55,646.04 : 76,789.98 = 30,495 : x
2. Step 2: Convert to fraction form
   55,646.04/76,789.98 = 30,495/x
3. Step 3: Cross multiply
   55,646.04x = 76,789.98 × 30,495
4. Step 4: Simplify right side
   55,646.04x = 2,341,710,440.10
5. Step 5: Solve for x
   x = 2,341,710,440.10/55,646.04
6. Step 6: Final answer
   x = 42,082.25