Finding the Fourth Proportional to 16,019,858.30, 22,107,510.60 and 8,677,691.45

Step by Step Solution

1. Step 1: Write the proportion equation
   16,019,858.30 : 22,107,510.60 = 8,677,691.45 : x
2. Step 2: Convert to fraction form
   16,019,858.30/22,107,510.60 = 8,677,691.45/x
3. Step 3: Cross multiply
   16,019,858.30x = 22,107,510.60 × 8,677,691.45
4. Step 4: Simplify right side
   16,019,858.30x = 191,842,155,714,404.38
5. Step 5: Solve for x
   x = 191,842,155,714,404.38/16,019,858.30
6. Step 6: Final answer
   x = 11,975,271.70