Finding the Fourth Proportional to 765,584,611.30, 1,145,826,000.15 and 704,362,608.10

Step by Step Solution

1. Step 1: Write the proportion equation
   765,584,611.30 : 1,145,826,000.15 = 704,362,608.10 : x
2. Step 2: Convert to fraction form
   765,584,611.30/1,145,826,000.15 = 704,362,608.10/x
3. Step 3: Cross multiply
   765,584,611.30x = 1,145,826,000.15 × 704,362,608.10
4. Step 4: Simplify right side
   765,584,611.30x = 807,076,989,894,445,056
5. Step 5: Solve for x
   x = 807,076,989,894,445,056/765,584,611.30
6. Step 6: Final answer
   x = 1,054,196,986.18