Finding the Fourth Proportional to 13,146,759.36, 19,809,875.20 and 10,803,104.55

Step by Step Solution

1. Step 1: Write the proportion equation
   13,146,759.36 : 19,809,875.20 = 10,803,104.55 : x
2. Step 2: Convert to fraction form
   13,146,759.36/19,809,875.20 = 10,803,104.55/x
3. Step 3: Cross multiply
   13,146,759.36x = 19,809,875.20 × 10,803,104.55
4. Step 4: Simplify right side
   13,146,759.36x = 214,008,152,957,005.59
5. Step 5: Solve for x
   x = 214,008,152,957,005.59/13,146,759.36
6. Step 6: Final answer
   x = 16,278,395.84