Finding the Fourth Proportional to 3,113,061.53, 4,295,839.86 and 1,806,212.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,113,061.53 : 4,295,839.86 = 1,806,212.35 : x
2. Step 2: Convert to fraction form
   3,113,061.53/4,295,839.86 = 1,806,212.35/x
3. Step 3: Cross multiply
   3,113,061.53x = 4,295,839.86 × 1,806,212.35
4. Step 4: Simplify right side
   3,113,061.53x = 7,759,199,014,124.07
5. Step 5: Solve for x
   x = 7,759,199,014,124.07/3,113,061.53
6. Step 6: Final answer
   x = 2,492,465.68