Finding the Fourth Proportional to 16,245,662.99, 22,406,100.80 and 13,806,348.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,245,662.99 : 22,406,100.80 = 13,806,348.80 : x
2. Step 2: Convert to fraction form
   16,245,662.99/22,406,100.80 = 13,806,348.80/x
3. Step 3: Cross multiply
   16,245,662.99x = 22,406,100.80 × 13,806,348.80
4. Step 4: Simplify right side
   16,245,662.99x = 309,346,442,711,696.81
5. Step 5: Solve for x
   x = 309,346,442,711,696.81/16,245,662.99
6. Step 6: Final answer
   x = 19,041,786.29