Finding the Fourth Proportional to 10,131,071.97, 13,980,902.37 and 5,484,905.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,131,071.97 : 13,980,902.37 = 5,484,905.91 : x
2. Step 2: Convert to fraction form
   10,131,071.97/13,980,902.37 = 5,484,905.91/x
3. Step 3: Cross multiply
   10,131,071.97x = 13,980,902.37 × 5,484,905.91
4. Step 4: Simplify right side
   10,131,071.97x = 76,683,934,036,346
5. Step 5: Solve for x
   x = 76,683,934,036,346/10,131,071.97
6. Step 6: Final answer
   x = 7,569,182.64