Finding the Fourth Proportional to 19,681,819.46, 27,160,922.50 and 10,979,992.10

Step by Step Solution

1. Step 1: Write the proportion equation
   19,681,819.46 : 27,160,922.50 = 10,979,992.10 : x
2. Step 2: Convert to fraction form
   19,681,819.46/27,160,922.50 = 10,979,992.10/x
3. Step 3: Cross multiply
   19,681,819.46x = 27,160,922.50 × 10,979,992.10
4. Step 4: Simplify right side
   19,681,819.46x = 298,226,714,315,457.69
5. Step 5: Solve for x
   x = 298,226,714,315,457.69/19,681,819.46
6. Step 6: Final answer
   x = 15,152,395.59