Finding the Fourth Proportional to 11,422,024.10, 17,133,036.15 and 10,918,139.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,422,024.10 : 17,133,036.15 = 10,918,139.30 : x
2. Step 2: Convert to fraction form
   11,422,024.10/17,133,036.15 = 10,918,139.30/x
3. Step 3: Cross multiply
   11,422,024.10x = 17,133,036.15 × 10,918,139.30
4. Step 4: Simplify right side
   11,422,024.10x = 187,060,875,317,635.69
5. Step 5: Solve for x
   x = 187,060,875,317,635.69/11,422,024.10
6. Step 6: Final answer
   x = 16,377,208.95