Finding the Fourth Proportional to 55,985.24, 77,259.30 and 30,834.76

Step by Step Solution

1. Step 1: Write the proportion equation
   55,985.24 : 77,259.30 = 30,834.76 : x
2. Step 2: Convert to fraction form
   55,985.24/77,259.30 = 30,834.76/x
3. Step 3: Cross multiply
   55,985.24x = 77,259.30 × 30,834.76
4. Step 4: Simplify right side
   55,985.24x = 2,382,271,973.27
5. Step 5: Solve for x
   x = 2,382,271,973.27/55,985.24
6. Step 6: Final answer
   x = 42,551.79