Finding the Fourth Proportional to 12,897,491.22, 17,798,170.86 and 7,096,276.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,897,491.22 : 17,798,170.86 = 7,096,276.89 : x
2. Step 2: Convert to fraction form
   12,897,491.22/17,798,170.86 = 7,096,276.89/x
3. Step 3: Cross multiply
   12,897,491.22x = 17,798,170.86 × 7,096,276.89
4. Step 4: Simplify right side
   12,897,491.22x = 126,300,748,558,089.42
5. Step 5: Solve for x
   x = 126,300,748,558,089.42/12,897,491.22
6. Step 6: Final answer
   x = 9,792,660.17