Finding the Fourth Proportional to 13,126,120.56, 19,689,098.22 and 7,063,707.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,126,120.56 : 19,689,098.22 = 7,063,707.96 : x
2. Step 2: Convert to fraction form
   13,126,120.56/19,689,098.22 = 7,063,707.96/x
3. Step 3: Cross multiply
   13,126,120.56x = 19,689,098.22 × 7,063,707.96
4. Step 4: Simplify right side
   13,126,120.56x = 139,078,039,821,835.83
5. Step 5: Solve for x
   x = 139,078,039,821,835.83/13,126,120.56
6. Step 6: Final answer
   x = 10,595,517.48