Finding the Fourth Proportional to 2,152,160.23, 2,970,115.38 and 1,185,290.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,160.23 : 2,970,115.38 = 1,185,290.27 : x
2. Step 2: Convert to fraction form
   2,152,160.23/2,970,115.38 = 1,185,290.27/x
3. Step 3: Cross multiply
   2,152,160.23x = 2,970,115.38 × 1,185,290.27
4. Step 4: Simplify right side
   2,152,160.23x = 3,520,448,860,691.35
5. Step 5: Solve for x
   x = 3,520,448,860,691.35/2,152,160.23
6. Step 6: Final answer
   x = 1,635,774.52