Finding the Fourth Proportional to 2,152,597.74, 2,970,571.04 and 1,185,705.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,597.74 : 2,970,571.04 = 1,185,705.60 : x
2. Step 2: Convert to fraction form
   2,152,597.74/2,970,571.04 = 1,185,705.60/x
3. Step 3: Cross multiply
   2,152,597.74x = 2,970,571.04 × 1,185,705.60
4. Step 4: Simplify right side
   2,152,597.74x = 3,522,222,717,325.82
5. Step 5: Solve for x
   x = 3,522,222,717,325.82/2,152,597.74
6. Step 6: Final answer
   x = 1,636,266.10