Finding the Fourth Proportional to 55,419,945.49, 76,479,333.28 and 30,973,659.49

Step by Step Solution

1. Step 1: Write the proportion equation
   55,419,945.49 : 76,479,333.28 = 30,973,659.49 : x
2. Step 2: Convert to fraction form
   55,419,945.49/76,479,333.28 = 30,973,659.49/x
3. Step 3: Cross multiply
   55,419,945.49x = 76,479,333.28 × 30,973,659.49
4. Step 4: Simplify right side
   55,419,945.49x = 2,368,844,827,036,944.50
5. Step 5: Solve for x
   x = 2,368,844,827,036,944.50/55,419,945.49
6. Step 6: Final answer
   x = 42,743,543.07