Finding the Fourth Proportional to 10,131,321.33, 13,981,228.02 and 5,485,106.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,131,321.33 : 13,981,228.02 = 5,485,106.34 : x
2. Step 2: Convert to fraction form
   10,131,321.33/13,981,228.02 = 5,485,106.34/x
3. Step 3: Cross multiply
   10,131,321.33x = 13,981,228.02 × 5,485,106.34
4. Step 4: Simplify right side
   10,131,321.33x = 76,688,522,453,487.64
5. Step 5: Solve for x
   x = 76,688,522,453,487.64/10,131,321.33
6. Step 6: Final answer
   x = 7,569,449.23