Finding the Fourth Proportional to 9,636,338.28, 13,298,165.83 and 5,285,460.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,636,338.28 : 13,298,165.83 = 5,285,460.00 : x
2. Step 2: Convert to fraction form
   9,636,338.28/13,298,165.83 = 5,285,460.00/x
3. Step 3: Cross multiply
   9,636,338.28x = 13,298,165.83 × 5,285,460.00
4. Step 4: Simplify right side
   9,636,338.28x = 70,286,923,501,340.98
5. Step 5: Solve for x
   x = 70,286,923,501,340.98/9,636,338.28
6. Step 6: Final answer
   x = 7,293,945.22