Finding the Fourth Proportional to 11,300,982.24, 16,845,014.28 and 10,393,989.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,300,982.24 : 16,845,014.28 = 10,393,989.60 : x
2. Step 2: Convert to fraction form
   11,300,982.24/16,845,014.28 = 10,393,989.60/x
3. Step 3: Cross multiply
   11,300,982.24x = 16,845,014.28 × 10,393,989.60
4. Step 4: Simplify right side
   11,300,982.24x = 175,086,903,238,171.50
5. Step 5: Solve for x
   x = 175,086,903,238,171.50/11,300,982.24
6. Step 6: Final answer
   x = 15,493,069.50