Finding the Fourth Proportional to 12,711,491.56, 17,547,513.06 and 7,556,521.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,711,491.56 : 17,547,513.06 = 7,556,521.96 : x
2. Step 2: Convert to fraction form
   12,711,491.56/17,547,513.06 = 7,556,521.96/x
3. Step 3: Cross multiply
   12,711,491.56x = 17,547,513.06 × 7,556,521.96
4. Step 4: Simplify right side
   12,711,491.56x = 132,598,167,781,276.78
5. Step 5: Solve for x
   x = 132,598,167,781,276.78/12,711,491.56
6. Step 6: Final answer
   x = 10,431,361.82