Finding the Fourth Proportional to 7,032,636, 9,705,042.72 and 3,813,372

Step by Step Solution

1. Step 1: Write the proportion equation
   7,032,636 : 9,705,042.72 = 3,813,372 : x
2. Step 2: Convert to fraction form
   7,032,636/9,705,042.72 = 3,813,372/x
3. Step 3: Cross multiply
   7,032,636x = 9,705,042.72 × 3,813,372
4. Step 4: Simplify right side
   7,032,636x = 37,008,938,167,251.84
5. Step 5: Solve for x
   x = 37,008,938,167,251.84/7,032,636
6. Step 6: Final answer
   x = 5,262,456.09