Finding the Fourth Proportional to 9,662,641.99, 13,334,770.66 and 5,688,196.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,662,641.99 : 13,334,770.66 = 5,688,196.04 : x
2. Step 2: Convert to fraction form
   9,662,641.99/13,334,770.66 = 5,688,196.04/x
3. Step 3: Cross multiply
   9,662,641.99x = 13,334,770.66 × 5,688,196.04
4. Step 4: Simplify right side
   9,662,641.99x = 75,850,789,648,299.70
5. Step 5: Solve for x
   x = 75,850,789,648,299.70/9,662,641.99
6. Step 6: Final answer
   x = 7,849,901.68