Finding the Fourth Proportional to 9,027,832.56, 12,458,406.90 and 5,160,436.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,027,832.56 : 12,458,406.90 = 5,160,436.98 : x
2. Step 2: Convert to fraction form
   9,027,832.56/12,458,406.90 = 5,160,436.98/x
3. Step 3: Cross multiply
   9,027,832.56x = 12,458,406.90 × 5,160,436.98
4. Step 4: Simplify right side
   9,027,832.56x = 64,290,823,678,647.17
5. Step 5: Solve for x
   x = 64,290,823,678,647.17/9,027,832.56
6. Step 6: Final answer
   x = 7,121,401.87