Finding the Fourth Proportional to 2,514,676.89, 3,772,577.76 and 917,239.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514,676.89 : 3,772,577.76 = 917,239.98 : x
2. Step 2: Convert to fraction form
   2,514,676.89/3,772,577.76 = 917,239.98/x
3. Step 3: Cross multiply
   2,514,676.89x = 3,772,577.76 × 917,239.98
4. Step 4: Simplify right side
   2,514,676.89x = 3,460,359,159,838.36
5. Step 5: Solve for x
   x = 3,460,359,159,838.36/2,514,676.89
6. Step 6: Final answer
   x = 1,376,065.12