Finding the Fourth Proportional to 9,765,628, 13,476,728.88 and 5,414,897.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,765,628 : 13,476,728.88 = 5,414,897.92 : x
2. Step 2: Convert to fraction form
   9,765,628/13,476,728.88 = 5,414,897.92/x
3. Step 3: Cross multiply
   9,765,628x = 13,476,728.88 × 5,414,897.92
4. Step 4: Simplify right side
   9,765,628x = 72,975,111,180,715.94
5. Step 5: Solve for x
   x = 72,975,111,180,715.94/9,765,628
6. Step 6: Final answer
   x = 7,472,649.09