Finding the Fourth Proportional to 1,476,861,506.72, 2,215,296,012.17 and 603,462,876.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476,861,506.72 : 2,215,296,012.17 = 603,462,876.18 : x
2. Step 2: Convert to fraction form
   1,476,861,506.72/2,215,296,012.17 = 603,462,876.18/x
3. Step 3: Cross multiply
   1,476,861,506.72x = 2,215,296,012.17 × 603,462,876.18
4. Step 4: Simplify right side
   1,476,861,506.72x = 1,336,848,903,096,420,096
5. Step 5: Solve for x
   x = 1,336,848,903,096,420,096/1,476,861,506.72
6. Step 6: Final answer
   x = 905,195,847.42