Finding the Fourth Proportional to 55,665,833.26, 76,823,057.46 and 30,890,709.94

Step by Step Solution

1. Step 1: Write the proportion equation
   55,665,833.26 : 76,823,057.46 = 30,890,709.94 : x
2. Step 2: Convert to fraction form
   55,665,833.26/76,823,057.46 = 30,890,709.94/x
3. Step 3: Cross multiply
   55,665,833.26x = 76,823,057.46 × 30,890,709.94
4. Step 4: Simplify right side
   55,665,833.26x = 2,373,118,784,700,813
5. Step 5: Solve for x
   x = 2,373,118,784,700,813/55,665,833.26
6. Step 6: Final answer
   x = 42,631,514.62