Finding the Fourth Proportional to 5,415,350,749.82, 7,472,064,947.84 and 3,126,443,295.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,415,350,749.82 : 7,472,064,947.84 = 3,126,443,295.50 : x
2. Step 2: Convert to fraction form
   5,415,350,749.82/7,472,064,947.84 = 3,126,443,295.50/x
3. Step 3: Cross multiply
   5,415,350,749.82x = 7,472,064,947.84 × 3,126,443,295.50
4. Step 4: Simplify right side
   5,415,350,749.82x = 23,360,987,359,661,932,544
5. Step 5: Solve for x
   x = 23,360,987,359,661,932,544/5,415,350,749.82
6. Step 6: Final answer
   x = 4,313,845,665.58