Finding the Fourth Proportional to 19,792,081.62, 27,312,411.87 and 10,971,162.18

Step by Step Solution

1. Step 1: Write the proportion equation
   19,792,081.62 : 27,312,411.87 = 10,971,162.18 : x
2. Step 2: Convert to fraction form
   19,792,081.62/27,312,411.87 = 10,971,162.18/x
3. Step 3: Cross multiply
   19,792,081.62x = 27,312,411.87 × 10,971,162.18
4. Step 4: Simplify right side
   19,792,081.62x = 299,648,900,152,727.06
5. Step 5: Solve for x
   x = 299,648,900,152,727.06/19,792,081.62
6. Step 6: Final answer
   x = 15,139,837.53