Finding the Fourth Proportional to 2,132,961.52, 2,943,497.30 and 1,166,091.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132,961.52 : 2,943,497.30 = 1,166,091.86 : x
2. Step 2: Convert to fraction form
   2,132,961.52/2,943,497.30 = 1,166,091.86/x
3. Step 3: Cross multiply
   2,132,961.52x = 2,943,497.30 × 1,166,091.86
4. Step 4: Simplify right side
   2,132,961.52x = 3,432,388,229,659.72
5. Step 5: Solve for x
   x = 3,432,388,229,659.72/2,132,961.52
6. Step 6: Final answer
   x = 1,609,212.45