Finding the Fourth Proportional to 7,152,811.98, 9,871,140.10 and 4,097,616.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,152,811.98 : 9,871,140.10 = 4,097,616.72 : x
2. Step 2: Convert to fraction form
   7,152,811.98/9,871,140.10 = 4,097,616.72/x
3. Step 3: Cross multiply
   7,152,811.98x = 9,871,140.10 × 4,097,616.72
4. Step 4: Simplify right side
   7,152,811.98x = 40,448,148,729,466.52
5. Step 5: Solve for x
   x = 40,448,148,729,466.52/7,152,811.98
6. Step 6: Final answer
   x = 5,654,859.77