Finding the Fourth Proportional to 22,164,350.06, 30,597,169.96 and 12,870,109.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,164,350.06 : 30,597,169.96 = 12,870,109.76 : x
2. Step 2: Convert to fraction form
   22,164,350.06/30,597,169.96 = 12,870,109.76/x
3. Step 3: Cross multiply
   22,164,350.06x = 30,597,169.96 × 12,870,109.76
4. Step 4: Simplify right side
   22,164,350.06x = 393,788,935,730,574.81
5. Step 5: Solve for x
   x = 393,788,935,730,574.81/22,164,350.06
6. Step 6: Final answer
   x = 17,766,771.17