Finding the Fourth Proportional to 734,076,598.55, 1,013,047,629.30 and 451,981,780.79

Step by Step Solution

1. Step 1: Write the proportion equation
   734,076,598.55 : 1,013,047,629.30 = 451,981,780.79 : x
2. Step 2: Convert to fraction form
   734,076,598.55/1,013,047,629.30 = 451,981,780.79/x
3. Step 3: Cross multiply
   734,076,598.55x = 1,013,047,629.30 × 451,981,780.79
4. Step 4: Simplify right side
   734,076,598.55x = 457,879,071,511,036,544
5. Step 5: Solve for x
   x = 457,879,071,511,036,544/734,076,598.55
6. Step 6: Final answer
   x = 623,748,355.99