Finding the Fourth Proportional to 13,870,773.69, 19,141,699.19 and 7,676,271.15

Step by Step Solution

1. Step 1: Write the proportion equation
   13,870,773.69 : 19,141,699.19 = 7,676,271.15 : x
2. Step 2: Convert to fraction form
   13,870,773.69/19,141,699.19 = 7,676,271.15/x
3. Step 3: Cross multiply
   13,870,773.69x = 19,141,699.19 × 7,676,271.15
4. Step 4: Simplify right side
   13,870,773.69x = 146,936,873,215,794
5. Step 5: Solve for x
   x = 146,936,873,215,794/13,870,773.69
6. Step 6: Final answer
   x = 10,593,271.62