Finding the Fourth Proportional to 2,810,771.47, 3,878,865.88 and 1,521,611.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,771.47 : 3,878,865.88 = 1,521,611.82 : x
2. Step 2: Convert to fraction form
   2,810,771.47/3,878,865.88 = 1,521,611.82/x
3. Step 3: Cross multiply
   2,810,771.47x = 3,878,865.88 × 1,521,611.82
4. Step 4: Simplify right side
   2,810,771.47x = 5,902,128,151,808.37
5. Step 5: Solve for x
   x = 5,902,128,151,808.37/2,810,771.47
6. Step 6: Final answer
   x = 2,099,824.98