Finding the Fourth Proportional to 2,132,208.52, 2,942,970.58 and 1,214,978.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132,208.52 : 2,942,970.58 = 1,214,978.33 : x
2. Step 2: Convert to fraction form
   2,132,208.52/2,942,970.58 = 1,214,978.33/x
3. Step 3: Cross multiply
   2,132,208.52x = 2,942,970.58 × 1,214,978.33
4. Step 4: Simplify right side
   2,132,208.52x = 3,575,645,459,737.79
5. Step 5: Solve for x
   x = 3,575,645,459,737.79/2,132,208.52
6. Step 6: Final answer
   x = 1,676,968.00