Finding the Fourth Proportional to 13,082,152.96, 18,053,965.56 and 7,281,306.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,082,152.96 : 18,053,965.56 = 7,281,306.10 : x
2. Step 2: Convert to fraction form
   13,082,152.96/18,053,965.56 = 7,281,306.10/x
3. Step 3: Cross multiply
   13,082,152.96x = 18,053,965.56 × 7,281,306.10
4. Step 4: Simplify right side
   13,082,152.96x = 131,456,449,561,217.91
5. Step 5: Solve for x
   x = 131,456,449,561,217.91/13,082,152.96
6. Step 6: Final answer
   x = 10,048,533.29