Finding the Fourth Proportional to 2,015,531.51, 2,781,436.32 and 1,097,764.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,531.51 : 2,781,436.32 = 1,097,764.25 : x
2. Step 2: Convert to fraction form
   2,015,531.51/2,781,436.32 = 1,097,764.25/x
3. Step 3: Cross multiply
   2,015,531.51x = 2,781,436.32 × 1,097,764.25
4. Step 4: Simplify right side
   2,015,531.51x = 3,053,361,341,840.38
5. Step 5: Solve for x
   x = 3,053,361,341,840.38/2,015,531.51
6. Step 6: Final answer
   x = 1,514,916.21