Finding the Fourth Proportional to 9,810,031.50, 13,537,843.47 and 5,517,679.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,810,031.50 : 13,537,843.47 = 5,517,679.50 : x
2. Step 2: Convert to fraction form
   9,810,031.50/13,537,843.47 = 5,517,679.50/x
3. Step 3: Cross multiply
   9,810,031.50x = 13,537,843.47 × 5,517,679.50
4. Step 4: Simplify right side
   9,810,031.50x = 74,697,481,388,627.88
5. Step 5: Solve for x
   x = 74,697,481,388,627.88/9,810,031.50
6. Step 6: Final answer
   x = 7,614,397.71