Finding the Fourth Proportional to 55,541.34, 76,646.88 and 30,390.84

Step by Step Solution

1. Step 1: Write the proportion equation
   55,541.34 : 76,646.88 = 30,390.84 : x
2. Step 2: Convert to fraction form
   55,541.34/76,646.88 = 30,390.84/x
3. Step 3: Cross multiply
   55,541.34x = 76,646.88 × 30,390.84
4. Step 4: Simplify right side
   55,541.34x = 2,329,363,066.58
5. Step 5: Solve for x
   x = 2,329,363,066.58/55,541.34
6. Step 6: Final answer
   x = 41,939.27