Finding the Fourth Proportional to 1,097,411.51, 1,514,486.71 and 613,947.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097,411.51 : 1,514,486.71 = 613,947.82 : x
2. Step 2: Convert to fraction form
   1,097,411.51/1,514,486.71 = 613,947.82/x
3. Step 3: Cross multiply
   1,097,411.51x = 1,514,486.71 × 613,947.82
4. Step 4: Simplify right side
   1,097,411.51x = 929,815,810,953.73
5. Step 5: Solve for x
   x = 929,815,810,953.73/1,097,411.51
6. Step 6: Final answer
   x = 847,280.90