Finding the Fourth Proportional to 5,152,714.18, 7,099,047.57 and 3,987,152.26

Step by Step Solution

1. Step 1: Write the proportion equation
   5,152,714.18 : 7,099,047.57 = 3,987,152.26 : x
2. Step 2: Convert to fraction form
   5,152,714.18/7,099,047.57 = 3,987,152.26/x
3. Step 3: Cross multiply
   5,152,714.18x = 7,099,047.57 × 3,987,152.26
4. Step 4: Simplify right side
   5,152,714.18x = 28,304,983,562,573.01
5. Step 5: Solve for x
   x = 28,304,983,562,573.01/5,152,714.18
6. Step 6: Final answer
   x = 5,493,218.25