Finding the Fourth Proportional to 2,152,173.90, 2,970,134.29 and 1,185,303.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,173.90 : 2,970,134.29 = 1,185,303.94 : x
2. Step 2: Convert to fraction form
   2,152,173.90/2,970,134.29 = 1,185,303.94/x
3. Step 3: Cross multiply
   2,152,173.90x = 2,970,134.29 × 1,185,303.94
4. Step 4: Simplify right side
   2,152,173.90x = 3,520,511,867,410.26
5. Step 5: Solve for x
   x = 3,520,511,867,410.26/2,152,173.90
6. Step 6: Final answer
   x = 1,635,793.40