Finding the Fourth Proportional to 123,365.76, 185,020.96 and 56,741.88

Step by Step Solution

1. Step 1: Write the proportion equation
   123,365.76 : 185,020.96 = 56,741.88 : x
2. Step 2: Convert to fraction form
   123,365.76/185,020.96 = 56,741.88/x
3. Step 3: Cross multiply
   123,365.76x = 185,020.96 × 56,741.88
4. Step 4: Simplify right side
   123,365.76x = 10,498,436,967.95
5. Step 5: Solve for x
   x = 10,498,436,967.95/123,365.76
6. Step 6: Final answer
   x = 85,100.09