Finding the Fourth Proportional to 7,145,501.31, 10,712,828.21 and 3,683,510.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,145,501.31 : 10,712,828.21 = 3,683,510.38 : x
2. Step 2: Convert to fraction form
   7,145,501.31/10,712,828.21 = 3,683,510.38/x
3. Step 3: Cross multiply
   7,145,501.31x = 10,712,828.21 × 3,683,510.38
4. Step 4: Simplify right side
   7,145,501.31x = 39,460,813,905,665.30
5. Step 5: Solve for x
   x = 39,460,813,905,665.30/7,145,501.31
6. Step 6: Final answer
   x = 5,522,469.62