Finding the Fourth Proportional to 5,185,520.52, 7,156,007.82 and 2,893,544.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,185,520.52 : 7,156,007.82 = 2,893,544.52 : x
2. Step 2: Convert to fraction form
   5,185,520.52/7,156,007.82 = 2,893,544.52/x
3. Step 3: Cross multiply
   5,185,520.52x = 7,156,007.82 × 2,893,544.52
4. Step 4: Simplify right side
   5,185,520.52x = 20,706,227,212,638.15
5. Step 5: Solve for x
   x = 20,706,227,212,638.15/5,185,520.52
6. Step 6: Final answer
   x = 3,993,085.58