Finding the Fourth Proportional to 55,677.12, 76,834.32 and 30,526.56

Step by Step Solution

1. Step 1: Write the proportion equation
   55,677.12 : 76,834.32 = 30,526.56 : x
2. Step 2: Convert to fraction form
   55,677.12/76,834.32 = 30,526.56/x
3. Step 3: Cross multiply
   55,677.12x = 76,834.32 × 30,526.56
4. Step 4: Simplify right side
   55,677.12x = 2,345,487,479.54
5. Step 5: Solve for x
   x = 2,345,487,479.54/55,677.12
6. Step 6: Final answer
   x = 42,126.59