Finding the Fourth Proportional to 2,181,114.32, 3,272,339.20 and 1,116,909.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181,114.32 : 3,272,339.20 = 1,116,909.88 : x
2. Step 2: Convert to fraction form
   2,181,114.32/3,272,339.20 = 1,116,909.88/x
3. Step 3: Cross multiply
   2,181,114.32x = 3,272,339.20 × 1,116,909.88
4. Step 4: Simplify right side
   2,181,114.32x = 3,654,907,983,191.30
5. Step 5: Solve for x
   x = 3,654,907,983,191.30/2,181,114.32
6. Step 6: Final answer
   x = 1,675,706.75