Finding the Fourth Proportional to 10,131,069.97, 13,980,899.61 and 5,484,903.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,131,069.97 : 13,980,899.61 = 5,484,903.91 : x
2. Step 2: Convert to fraction form
   10,131,069.97/13,980,899.61 = 5,484,903.91/x
3. Step 3: Cross multiply
   10,131,069.97x = 13,980,899.61 × 5,484,903.91
4. Step 4: Simplify right side
   10,131,069.97x = 76,683,890,936,206.47
5. Step 5: Solve for x
   x = 76,683,890,936,206.47/10,131,069.97
6. Step 6: Final answer
   x = 7,569,179.88