Finding the Fourth Proportional to 16,938,644.69, 25,393,684.10 and 7,346,799.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,938,644.69 : 25,393,684.10 = 7,346,799.25 : x
2. Step 2: Convert to fraction form
   16,938,644.69/25,393,684.10 = 7,346,799.25/x
3. Step 3: Cross multiply
   16,938,644.69x = 25,393,684.10 × 7,346,799.25
4. Step 4: Simplify right side
   16,938,644.69x = 186,562,299,200,398.69
5. Step 5: Solve for x
   x = 186,562,299,200,398.69/16,938,644.69
6. Step 6: Final answer
   x = 11,014,003.93