Finding the Fourth Proportional to 3,452,173.72, 5,178,074.16 and 1,056,018.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,452,173.72 : 5,178,074.16 = 1,056,018.58 : x
2. Step 2: Convert to fraction form
   3,452,173.72/5,178,074.16 = 1,056,018.58/x
3. Step 3: Cross multiply
   3,452,173.72x = 5,178,074.16 × 1,056,018.58
4. Step 4: Simplify right side
   3,452,173.72x = 5,468,142,521,577.89
5. Step 5: Solve for x
   x = 5,468,142,521,577.89/3,452,173.72
6. Step 6: Final answer
   x = 1,583,970.84