Finding the Fourth Proportional to 2,820,748.54, 3,892,523.83 and 1,531,559.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,820,748.54 : 3,892,523.83 = 1,531,559.43 : x
2. Step 2: Convert to fraction form
   2,820,748.54/3,892,523.83 = 1,531,559.43/x
3. Step 3: Cross multiply
   2,820,748.54x = 3,892,523.83 × 1,531,559.43
4. Step 4: Simplify right side
   2,820,748.54x = 5,961,631,578,336.22
5. Step 5: Solve for x
   x = 5,961,631,578,336.22/2,820,748.54
6. Step 6: Final answer
   x = 2,113,492.75