Finding the Fourth Proportional to 10,538,676.47, 14,538,920.17 and 7,055,137.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,538,676.47 : 14,538,920.17 = 7,055,137.50 : x
2. Step 2: Convert to fraction form
   10,538,676.47/14,538,920.17 = 7,055,137.50/x
3. Step 3: Cross multiply
   10,538,676.47x = 14,538,920.17 × 7,055,137.50
4. Step 4: Simplify right side
   10,538,676.47x = 102,574,080,883,439.27
5. Step 5: Solve for x
   x = 102,574,080,883,439.27/10,538,676.47
6. Step 6: Final answer
   x = 9,733,108.44