Finding the Fourth Proportional to 2,293,561.64, 3,432,854.55 and 1,686,189.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293,561.64 : 3,432,854.55 = 1,686,189.62 : x
2. Step 2: Convert to fraction form
   2,293,561.64/3,432,854.55 = 1,686,189.62/x
3. Step 3: Cross multiply
   2,293,561.64x = 3,432,854.55 × 1,686,189.62
4. Step 4: Simplify right side
   2,293,561.64x = 5,788,443,709,179.77
5. Step 5: Solve for x
   x = 5,788,443,709,179.77/2,293,561.64
6. Step 6: Final answer
   x = 2,523,779.44