Finding the Fourth Proportional to 9,764,609.31, 13,475,136.51 and 5,413,583.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,764,609.31 : 13,475,136.51 = 5,413,583.61 : x
2. Step 2: Convert to fraction form
   9,764,609.31/13,475,136.51 = 5,413,583.61/x
3. Step 3: Cross multiply
   9,764,609.31x = 13,475,136.51 × 5,413,583.61
4. Step 4: Simplify right side
   9,764,609.31x = 72,948,778,153,048.61
5. Step 5: Solve for x
   x = 72,948,778,153,048.61/9,764,609.31
6. Step 6: Final answer
   x = 7,470,731.89