Finding the Fourth Proportional to 9,395,503.88, 12,965,574.83 and 5,528,275.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,395,503.88 : 12,965,574.83 = 5,528,275.52 : x
2. Step 2: Convert to fraction form
   9,395,503.88/12,965,574.83 = 5,528,275.52/x
3. Step 3: Cross multiply
   9,395,503.88x = 12,965,574.83 × 5,528,275.52
4. Step 4: Simplify right side
   9,395,503.88x = 71,677,269,842,947.91
5. Step 5: Solve for x
   x = 71,677,269,842,947.91/9,395,503.88
6. Step 6: Final answer
   x = 7,628,890.46