Finding the Fourth Proportional to 2,579,559.60, 3,869,807.04 and 2,104,002.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,579,559.60 : 3,869,807.04 = 2,104,002.72 : x
2. Step 2: Convert to fraction form
   2,579,559.60/3,869,807.04 = 2,104,002.72/x
3. Step 3: Cross multiply
   2,579,559.60x = 3,869,807.04 × 2,104,002.72
4. Step 4: Simplify right side
   2,579,559.60x = 8,142,084,538,035.15
5. Step 5: Solve for x
   x = 8,142,084,538,035.15/2,579,559.60
6. Step 6: Final answer
   x = 3,156,385.51