Finding the Fourth Proportional to 10,538,697.61, 14,538,949.30 and 7,055,158.66

Step by Step Solution

1. Step 1: Write the proportion equation
   10,538,697.61 : 14,538,949.30 = 7,055,158.66 : x
2. Step 2: Convert to fraction form
   10,538,697.61/14,538,949.30 = 7,055,158.66/x
3. Step 3: Cross multiply
   10,538,697.61x = 14,538,949.30 × 7,055,158.66
4. Step 4: Simplify right side
   10,538,697.61x = 102,574,594,033,667.50
5. Step 5: Solve for x
   x = 102,574,594,033,667.50/10,538,697.61
6. Step 6: Final answer
   x = 9,733,137.61