Finding the Fourth Proportional to 2,666,487.15, 3,680,231.27 and 1,505,287.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,487.15 : 3,680,231.27 = 1,505,287.35 : x
2. Step 2: Convert to fraction form
   2,666,487.15/3,680,231.27 = 1,505,287.35/x
3. Step 3: Cross multiply
   2,666,487.15x = 3,680,231.27 × 1,505,287.35
4. Step 4: Simplify right side
   2,666,487.15x = 5,539,805,575,805.43
5. Step 5: Solve for x
   x = 5,539,805,575,805.43/2,666,487.15
6. Step 6: Final answer
   x = 2,077,566.95