Finding the Fourth Proportional to 2,152,043.34, 2,969,783.91 and 1,185,263.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,043.34 : 2,969,783.91 = 1,185,263.60 : x
2. Step 2: Convert to fraction form
   2,152,043.34/2,969,783.91 = 1,185,263.60/x
3. Step 3: Cross multiply
   2,152,043.34x = 2,969,783.91 × 1,185,263.60
4. Step 4: Simplify right side
   2,152,043.34x = 3,519,976,753,539.76
5. Step 5: Solve for x
   x = 3,519,976,753,539.76/2,152,043.34
6. Step 6: Final answer
   x = 1,635,643.99