Finding the Fourth Proportional to 5,395,156.48, 7,445,227.78 and 2,947,714.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,395,156.48 : 7,445,227.78 = 2,947,714.72 : x
2. Step 2: Convert to fraction form
   5,395,156.48/7,445,227.78 = 2,947,714.72/x
3. Step 3: Cross multiply
   5,395,156.48x = 7,445,227.78 × 2,947,714.72
4. Step 4: Simplify right side
   5,395,156.48x = 21,946,407,520,858.93
5. Step 5: Solve for x
   x = 21,946,407,520,858.93/5,395,156.48
6. Step 6: Final answer
   x = 4,067,798.14