Finding the Fourth Proportional to 123,470.10, 185,120.88 and 59,394.42

Step by Step Solution

1. Step 1: Write the proportion equation
   123,470.10 : 185,120.88 = 59,394.42 : x
2. Step 2: Convert to fraction form
   123,470.10/185,120.88 = 59,394.42/x
3. Step 3: Cross multiply
   123,470.10x = 185,120.88 × 59,394.42
4. Step 4: Simplify right side
   123,470.10x = 10,995,147,297.49
5. Step 5: Solve for x
   x = 10,995,147,297.49/123,470.10
6. Step 6: Final answer
   x = 89,051.09