Finding the Fourth Proportional to 2,615,995.58, 3,611,060.40 and 1,528,620.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,615,995.58 : 3,611,060.40 = 1,528,620.56 : x
2. Step 2: Convert to fraction form
   2,615,995.58/3,611,060.40 = 1,528,620.56/x
3. Step 3: Cross multiply
   2,615,995.58x = 3,611,060.40 × 1,528,620.56
4. Step 4: Simplify right side
   2,615,995.58x = 5,519,941,170,841.82
5. Step 5: Solve for x
   x = 5,519,941,170,841.82/2,615,995.58
6. Step 6: Final answer
   x = 2,110,072.82