Finding the Fourth Proportional to 2,810,792.50, 3,878,894.86 and 1,521,632.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,792.50 : 3,878,894.86 = 1,521,632.81 : x
2. Step 2: Convert to fraction form
   2,810,792.50/3,878,894.86 = 1,521,632.81/x
3. Step 3: Cross multiply
   2,810,792.50x = 3,878,894.86 × 1,521,632.81
4. Step 4: Simplify right side
   2,810,792.50x = 5,902,253,691,409.51
5. Step 5: Solve for x
   x = 5,902,253,691,409.51/2,810,792.50
6. Step 6: Final answer
   x = 2,099,853.94