Finding the Fourth Proportional to 2,648,917.80, 3,971,925.18 and 1,049,861.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648,917.80 : 3,971,925.18 = 1,049,861.16 : x
2. Step 2: Convert to fraction form
   2,648,917.80/3,971,925.18 = 1,049,861.16/x
3. Step 3: Cross multiply
   2,648,917.80x = 3,971,925.18 × 1,049,861.16
4. Step 4: Simplify right side
   2,648,917.80x = 4,169,969,976,908.01
5. Step 5: Solve for x
   x = 4,169,969,976,908.01/2,648,917.80
6. Step 6: Final answer
   x = 1,574,216.45