Finding the Fourth Proportional to 5,291,400,024.68, 7,302,074,086.50 and 2,912,487,100.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,291,400,024.68 : 7,302,074,086.50 = 2,912,487,100.52 : x
2. Step 2: Convert to fraction form
   5,291,400,024.68/7,302,074,086.50 = 2,912,487,100.52/x
3. Step 3: Cross multiply
   5,291,400,024.68x = 7,302,074,086.50 × 2,912,487,100.52
4. Step 4: Simplify right side
   5,291,400,024.68x = 21,267,196,583,972,614,144
5. Step 5: Solve for x
   x = 21,267,196,583,972,614,144/5,291,400,024.68
6. Step 6: Final answer
   x = 4,019,200,303.28