Finding the Fourth Proportional to 2,079,540.48, 2,869,663.32 and 1,161,587.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079,540.48 : 2,869,663.32 = 1,161,587.31 : x
2. Step 2: Convert to fraction form
   2,079,540.48/2,869,663.32 = 1,161,587.31/x
3. Step 3: Cross multiply
   2,079,540.48x = 2,869,663.32 × 1,161,587.31
4. Step 4: Simplify right side
   2,079,540.48x = 3,333,364,496,484.47
5. Step 5: Solve for x
   x = 3,333,364,496,484.47/2,079,540.48
6. Step 6: Final answer
   x = 1,602,933.21