Finding the Fourth Proportional to 13,110,505.25, 18,095,986.54 and 7,744,614.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,110,505.25 : 18,095,986.54 = 7,744,614.83 : x
2. Step 2: Convert to fraction form
   13,110,505.25/18,095,986.54 = 7,744,614.83/x
3. Step 3: Cross multiply
   13,110,505.25x = 18,095,986.54 × 7,744,614.83
4. Step 4: Simplify right side
   13,110,505.25x = 140,146,445,747,042.83
5. Step 5: Solve for x
   x = 140,146,445,747,042.83/13,110,505.25
6. Step 6: Final answer
   x = 10,689,629.66