Finding the Fourth Proportional to 49,178,784.96, 67,803,622.56 and 40,325,614.56

Step by Step Solution

1. Step 1: Write the proportion equation
   49,178,784.96 : 67,803,622.56 = 40,325,614.56 : x
2. Step 2: Convert to fraction form
   49,178,784.96/67,803,622.56 = 40,325,614.56/x
3. Step 3: Cross multiply
   49,178,784.96x = 67,803,622.56 × 40,325,614.56
4. Step 4: Simplify right side
   49,178,784.96x = 2,734,222,749,126,280.50
5. Step 5: Solve for x
   x = 2,734,222,749,126,280.50/49,178,784.96
6. Step 6: Final answer
   x = 55,597,606.80