Finding the Fourth Proportional to 22,109,269.68, 30,510,482.02 and 12,320,126.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,109,269.68 : 30,510,482.02 = 12,320,126.46 : x
2. Step 2: Convert to fraction form
   22,109,269.68/30,510,482.02 = 12,320,126.46/x
3. Step 3: Cross multiply
   22,109,269.68x = 30,510,482.02 × 12,320,126.46
4. Step 4: Simplify right side
   22,109,269.68x = 375,892,996,811,155.94
5. Step 5: Solve for x
   x = 375,892,996,811,155.94/22,109,269.68
6. Step 6: Final answer
   x = 17,001,601.69