Finding the Fourth Proportional to 2,152,043.78, 2,969,784.52 and 1,185,264.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,043.78 : 2,969,784.52 = 1,185,264.03 : x
2. Step 2: Convert to fraction form
   2,152,043.78/2,969,784.52 = 1,185,264.03/x
3. Step 3: Cross multiply
   2,152,043.78x = 2,969,784.52 × 1,185,264.03
4. Step 4: Simplify right side
   2,152,043.78x = 3,519,978,768,406.82
5. Step 5: Solve for x
   x = 3,519,978,768,406.82/2,152,043.78
6. Step 6: Final answer
   x = 1,635,644.59