Finding the Fourth Proportional to 2,839,080.72, 3,917,696.04 and 1,615,060.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839,080.72 : 3,917,696.04 = 1,615,060.56 : x
2. Step 2: Convert to fraction form
   2,839,080.72/3,917,696.04 = 1,615,060.56/x
3. Step 3: Cross multiply
   2,839,080.72x = 3,917,696.04 × 1,615,060.56
4. Step 4: Simplify right side
   2,839,080.72x = 6,327,316,360,272.18
5. Step 5: Solve for x
   x = 6,327,316,360,272.18/2,839,080.72
6. Step 6: Final answer
   x = 2,228,649.69