Finding the Fourth Proportional to 2,578,834.55, 3,558,808.76 and 1,612,530.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,834.55 : 3,558,808.76 = 1,612,530.47 : x
2. Step 2: Convert to fraction form
   2,578,834.55/3,558,808.76 = 1,612,530.47/x
3. Step 3: Cross multiply
   2,578,834.55x = 3,558,808.76 × 1,612,530.47
4. Step 4: Simplify right side
   2,578,834.55x = 5,738,687,554,340.27
5. Step 5: Solve for x
   x = 5,738,687,554,340.27/2,578,834.55
6. Step 6: Final answer
   x = 2,225,302.73