Finding the Fourth Proportional to 10,715,696.52, 16,072,271.46 and 3,525,447.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,715,696.52 : 16,072,271.46 = 3,525,447.21 : x
2. Step 2: Convert to fraction form
   10,715,696.52/16,072,271.46 = 3,525,447.21/x
3. Step 3: Cross multiply
   10,715,696.52x = 16,072,271.46 × 3,525,447.21
4. Step 4: Simplify right side
   10,715,696.52x = 56,661,944,577,019.63
5. Step 5: Solve for x
   x = 56,661,944,577,019.63/10,715,696.52
6. Step 6: Final answer
   x = 5,287,751.89