Finding the Fourth Proportional to 56,017.25, 77,302.80 and 30,523.83

Step by Step Solution

1. Step 1: Write the proportion equation
   56,017.25 : 77,302.80 = 30,523.83 : x
2. Step 2: Convert to fraction form
   56,017.25/77,302.80 = 30,523.83/x
3. Step 3: Cross multiply
   56,017.25x = 77,302.80 × 30,523.83
4. Step 4: Simplify right side
   56,017.25x = 2,359,577,584.82
5. Step 5: Solve for x
   x = 2,359,577,584.82/56,017.25
6. Step 6: Final answer
   x = 42,122.34