Finding the Fourth Proportional to 12,829,770.76, 17,705,082.18 and 7,673,131.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,829,770.76 : 17,705,082.18 = 7,673,131.48 : x
2. Step 2: Convert to fraction form
   12,829,770.76/17,705,082.18 = 7,673,131.48/x
3. Step 3: Cross multiply
   12,829,770.76x = 17,705,082.18 × 7,673,131.48
4. Step 4: Simplify right side
   12,829,770.76x = 135,853,423,431,345.03
5. Step 5: Solve for x
   x = 135,853,423,431,345.03/12,829,770.76
6. Step 6: Final answer
   x = 10,588,920.56