Finding the Fourth Proportional to 55,570.76, 76,689.50 and 34,056.35

Step by Step Solution

1. Step 1: Write the proportion equation
   55,570.76 : 76,689.50 = 34,056.35 : x
2. Step 2: Convert to fraction form
   55,570.76/76,689.50 = 34,056.35/x
3. Step 3: Cross multiply
   55,570.76x = 76,689.50 × 34,056.35
4. Step 4: Simplify right side
   55,570.76x = 2,611,764,398.30
5. Step 5: Solve for x
   x = 2,611,764,398.30/55,570.76
6. Step 6: Final answer
   x = 46,998.90