Finding the Fourth Proportional to 11,009,018.50, 15,191,556.61 and 6,363,104.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,009,018.50 : 15,191,556.61 = 6,363,104.50 : x
2. Step 2: Convert to fraction form
   11,009,018.50/15,191,556.61 = 6,363,104.50/x
3. Step 3: Cross multiply
   11,009,018.50x = 15,191,556.61 × 6,363,104.50
4. Step 4: Simplify right side
   11,009,018.50x = 96,665,462,227,095.73
5. Step 5: Solve for x
   x = 96,665,462,227,095.73/11,009,018.50
6. Step 6: Final answer
   x = 8,780,570.42