Finding the Fourth Proportional to 16,821,029.47, 23,213,030.00 and 9,086,071.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,821,029.47 : 23,213,030.00 = 9,086,071.83 : x
2. Step 2: Convert to fraction form
   16,821,029.47/23,213,030.00 = 9,086,071.83/x
3. Step 3: Cross multiply
   16,821,029.47x = 23,213,030.00 × 9,086,071.83
4. Step 4: Simplify right side
   16,821,029.47x = 210,915,257,926,514.56
5. Step 5: Solve for x
   x = 210,915,257,926,514.56/16,821,029.47
6. Step 6: Final answer
   x = 12,538,784.17