Finding the Fourth Proportional to 12,662,034.72, 17,473,933.32 and 7,769,959.92

Step by Step Solution

1. Step 1: Write the proportion equation
   12,662,034.72 : 17,473,933.32 = 7,769,959.92 : x
2. Step 2: Convert to fraction form
   12,662,034.72/17,473,933.32 = 7,769,959.92/x
3. Step 3: Cross multiply
   12,662,034.72x = 17,473,933.32 × 7,769,959.92
4. Step 4: Simplify right side
   12,662,034.72x = 135,771,761,541,152.53
5. Step 5: Solve for x
   x = 135,771,761,541,152.53/12,662,034.72
6. Step 6: Final answer
   x = 10,722,744.37