Finding the Fourth Proportional to 694,061,510.49, 1,033,878,576.29 and 656,468,868.83

Step by Step Solution

1. Step 1: Write the proportion equation
   694,061,510.49 : 1,033,878,576.29 = 656,468,868.83 : x
2. Step 2: Convert to fraction form
   694,061,510.49/1,033,878,576.29 = 656,468,868.83/x
3. Step 3: Cross multiply
   694,061,510.49x = 1,033,878,576.29 × 656,468,868.83
4. Step 4: Simplify right side
   694,061,510.49x = 678,709,099,476,215,424
5. Step 5: Solve for x
   x = 678,709,099,476,215,424/694,061,510.49
6. Step 6: Final answer
   x = 977,880,330.80