Finding the Fourth Proportional to 2,152,158.41, 2,970,112.88 and 1,185,288.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,158.41 : 2,970,112.88 = 1,185,288.46 : x
2. Step 2: Convert to fraction form
   2,152,158.41/2,970,112.88 = 1,185,288.46/x
3. Step 3: Cross multiply
   2,152,158.41x = 2,970,112.88 × 1,185,288.46
4. Step 4: Simplify right side
   2,152,158.41x = 3,520,440,512,654.47
5. Step 5: Solve for x
   x = 3,520,440,512,654.47/2,152,158.41
6. Step 6: Final answer
   x = 1,635,772.02