Finding the Fourth Proportional to 55,433,426.57, 76,498,623.98 and 30,655,280.33

Step by Step Solution

1. Step 1: Write the proportion equation
   55,433,426.57 : 76,498,623.98 = 30,655,280.33 : x
2. Step 2: Convert to fraction form
   55,433,426.57/76,498,623.98 = 30,655,280.33/x
3. Step 3: Cross multiply
   55,433,426.57x = 76,498,623.98 × 30,655,280.33
4. Step 4: Simplify right side
   55,433,426.57x = 2,345,086,762,660,305.50
5. Step 5: Solve for x
   x = 2,345,086,762,660,305.50/55,433,426.57
6. Step 6: Final answer
   x = 42,304,560.77